Spanish words starting with i:

Full list of Spanish words that start with the letter i according to the Spanish dictionary. Search and filter them as you like. Find the translation in English behind the Spanish word.

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Spanish word	meaning in English	features
-í	1st person preterite verb form for -er verbs	{suffix}
-í	Suffix indicating certain demonyms, especially from Arabic and Indo-Iranian countries and regions, like iraní, iraquí, azerí, marroquí, penyabí, and others	{suffix}
-ía	Suffix indicating the first-person singular imperfect indicative of -er and -ir verbs	{suffix}
-ía	Suffix indicating the third-person singular imperfect indicative of -er and -ir verbs	{suffix}
-íais	Suffix indicating the second-person plural imperfect indicative of -er and -ir verbs	{suffix}
-íamos	Suffix indicating the first-person plural imperfect indicative of -er and -ir verbs	{suffix}
-ían	Suffix indicating the third-person plural imperfect indicative of -er and -ir verbs	{suffix}
-ías	Suffix indicating the second-person singular imperfect indicative of -er and -ir verbs	{suffix}
íbice	ibex (type of wild mountain goat)	{m}
ícono	icon	{m}
ídolo	idol	{m}
ígneo	igneous	{adj}
i	and	{conj} [archaic]
i	Name of the letter I	{f}
i	The ninth letter of the Spanish alphabet	{letter}
-ió	Suffix indicating the third-person singular indicative preterite of -er and -ir verbs	{suffix}
I	Ilustre	{abbr}
I	The ninth letter of the Spanish alphabet	{letter}
Iñaki	male given name	{prop}
-iano	-ian (all instances)	{suffix}
-iatría	-iatrics	{suffix}
-iatría	-iatry	{suffix}
iatrofobia	iatrophobia	{f}
iatrogenia	iatrogenesis	{f}
Iberia	Iberia (Caucasian Iberia)	{prop}
Iberia	Iberia (European peninsula, consisting of Portugal and Spain)	{prop}
ibicenco	Ibizan	{adj}
Ibiza	Ibiza	{prop}
-ible		{suffix} [l/en, -ible]
ibérico	Iberian (of Iberia)	{adj}
ibérico	Iberian (native of Iberia)	{m}
iceberg	iceberg	{m}
iceburgo	iceberg	{m}
icónico	iconic	{adj}
-ico	-ic; added to nouns to form adjectives	{suffix}
-ico	usually derogative diminutive suffix; added to nouns to form nouns	{suffix}
icono	icon (all senses)	{m}
iconoclasta	iconoclastic	{adj}
iconoclasta	iconoclast	{mf}
iconografía	iconography	{f}
iconográfico	iconographic	{adj}
iconología	iconology	{f}
icoságono	icosagon	{m} [geometry]
ictericia	jaundice	{f}
ictiólogo	ichthyologist	{m}
ictiológico	ichthyological	{adj}
ictiología	ichthyology	{f}
ictérico	jaundiced; afflicted with jaundice	{adj}
ida	going	{f}
ida	march	{f}
-idad	Form of -dad used generally for adjectives of three or more syllables; Comparable to English suffix -ity	{suffix}
Idaho	Idaho	{prop}
ida y vuelta	round trip	{phrase}
idea	idea	{f}
idea clave	key idea	{f}
ideal	ideal	{adj}
ideal	ideal	{m}
idealista	idealistic	{adj}
idealista	idealist	{mf}
idealizar	to idealize [US], idealise [UK]	{v}
idealmente	ideally	{adv}
idear	to devise	{v}
identidad	identity	{f}
identificable	identifiable	{adj}
identificación	identification	{f}
identificado	identified	{adj}
identificar	to identify	{v}
ideo-	ideo-	{prefix}
ideograma	ideogram, ideograph	{m}
ideológico	ideological	{adj}
ideología	ideology	{f}
idilio	idyll	{m}
idioma	A language	{m}
idiomático	idiomatic	{adj}
idiosincrasia	idiosyncrasy	{f}
idiosincrático	idiosyncratic	{adj}
idiota	idiotic	{adj}
idiota	idiot	{mf} [pejorative]
idiotez	idiocy	{f}
idiotismo	idiom	{m} [linguistics]
idiotismo	ignorance	{m} [social]
idiotizar	to idiotize	{v}
idiótico	idiotic	{adj}
idólatra	idolatrous	{adj}
idílico	idyllic	{adj}
idóneo	fitting	{adj}
idóneo	suitable	{adj}
idénticamente	identically	{adv}
idéntico	identical	{adj}
-ido	Suffix indicating the past participle of regular -ir and -er verbs	{suffix}
idolatrar	to idolize	{v}
idoneidad	appropriateness	{f}
-idor	Form of -dor attached to -ir verb stems. Forms (usually agent) nouns and adjectives	{suffix}
-idora	feminine form of -idor	{suffix}
idos	alternative form of idus	{mp}
idosa	idose	{m} [carbohydrates]
-idura	Form of -dura used with -ir verbs to form nouns	{suffix}
idus	ides	{mp} [historical]
-iendo	Suffix indicating the gerund of regular -er and -ir verbs	{suffix}
-ieron	Suffix indicating the third-person plural indicative preterite of -er and -ir verbs	{suffix}
IFE	Instituto Federal Electoral; the Mexican body for controlling elections	{initialism}
-ificar	-ify, -fy, suffix to form verbs with the meaning of to turn into, to transform into	{suffix}
iglú	igloo (inuit snow house)	{m}
iglesia	church	{f}
Iglesias	Spanish surname	{prop}
Ignacio	male given name, equivalent to Ignatius	{prop}
ignífugo	fireproof (something that protects against fire)	{adj}
ignición	ignition	{f}
ignominia	ignominy	{f}
ignominiosamente	ignominiously	{adv}
ignominioso	ignominious	{adj}
ignorancia	ignorance	{f}
ignorante	ignorant	{adj}
ignorar	to disregard	{v}
ignorar	to ignore	{v}
Íñigo	male given name	{prop}
i griega	Former name of the letter y. Now called ye	{f}
igual	equal	{adj}
igual	equals sign	{m}
igual	equal	{mf}
igualar	to make equal	{v}
igualdad	equality	{f}
igualmente	equally	{adv}
igualmente	likewise	{adv}
igualmente	likewise; the same to you	{interj}
iguana	iguana	{f}
Íñiguez	Spanish surname	{prop}
-il	-ile (indicating relation or pertaining to)	{suffix}
ilícito	illicit	{adj}
Ilda	female given name, cognate to the English Hilda	{prop}
ilegal	illegal, unlawful	{adj}
ilegalidad	illegality	{f}
ilegalizar	illegalize, criminalize, outlaw	{v}
ilegalmente	illegally	{adv}
ilegible	illegible	{adj}
ileso	unharmed	{adj}
ilógico	illogical	{adj}
ilimitadamente	in an unlimited way; without limit	{adv}
ilimitado	unlimited, boundless	{adj}
-illa	Added to feminine nouns to denote a diminutive form	{suffix}
Illinois	Illinois	{prop}
-illo	Added to masculine nouns to denote a diminutive form	{suffix}
ilmenita	ilmenite	{f}
ilota	helot	{mf}
iluminación	lighting	{f}
iluminada	feminine form of iluminado	{m}
iluminado	lit, illuminated	{adj}
iluminado	lighting, illumination, light	{m}
iluminado	visionary, seer, illuminist	{m}
iluminar	to illuminate	{v}
Iluminismo	Enlightenment	{prop}
iluminista	member of the Enlightenment	{m}
ilusión	hope, expectation	{f}
ilusión	illusion	{f}
ilusión	wishful thinking	{f}
ilusionado	eager (excited by desire)	{adj}
ilusionante	exciting	{adj}
ilusionar	to excite	{v}
ilusionista	illusionist	{mf}
ilusivo	illusive	{adj}
ilusorio	illusory	{adj}
ilustración	illustration	{f}
ilustrado	member of the Enlightenment	{m}
ilustrar	to illustrate	{v}
ilustre	illustrious	{adj}
im-	a form of the prefix in-, used before b, m and p	{prefix}
imagen	image	{f}
imaginable	imaginable, cogitable	{adj}
imaginación	imagination	{f}
imaginar	to imagine	{v}
imaginario	imaginary	{adj}
imaginativo	imaginative	{adj}
imantado	magnetized	{adj}
imantar	to make magnetic; to magnetize	{v}
imbécil	dumb, having the properties of an imbecile	{adj} [offensive]
imbécil	moron, imbecile	{mf} [offensive]
IMC	índice de masa corporal: BMI (body mass index)	{initialism}
IME	Industria Maquiladora de Exportación	{initialism}
Imelda	female given name, most common in the Philippines	{prop}
imidazol	imidazole	{m} [organic compound]
-imiento	alternative form of -miento	{suffix}
imitación	imitation	{f}
imitador	imitating	{adj}
imitador	imitator	{m}
imitadora	feminine form of imitador	{f}
imitar	to imitate	{v}
imán	attraction, charm	{m}
imán	imam	{m}
imán	magnet	{m}
-imos	suffix indicating the first-person plural present indicative of -ir verbs	{suffix}
-imos	Suffix indicating the first-person plural preterite indicative of -er and -ir verbs	{suffix}
impaciencia	impatience	{f}
impacientar	to loose patience	{vr}
impacientar	to cause impatience	{vt}
impaciente	impatient	{adj}
impacientemente	impatiently	{adv}
impactante	shocking	{adj}
impactar	to impact	{v}
impacto	impact	{m}
impagable	priceless	{adj}
impagable	unpayable, very expensive	{adj}
impago	nonpayment	{m}
impar	odd	{adj}
impar	odd number	{m}
imparable	unstoppable	{adj}
imparcial	impartial	{adj}
imparcialidad	impartiality	{f}
imparcialmente	impartially	{adv}
impartir	to impart	{v}
impasible	impassive	{adj}
impavidez	cold-bloodedness	{f}
impavidez	fearlessness	{f}
impecable	impeccable	{adj}
impecable	perfect	{adj}
impedimento	impediment	{m}
impedimento	obstacle	{m}
impedir	to impede, hinder	{v}
impeler	to propel	{v}
impenetrabilidad	impenetrability	{f}
impenetrable	impenetrable	{adj}
imperar	to be in command, to be emperor	{v}
imperar	to prevail	{v}
imperar	to reign, to rule	{v}
imperativo	imperative	{adj}
imperativo	imperative	{m} [grammar]
imperceptiblemente	imperceptibly	{adv}
imperdonable	unforgivable, unpardonable	{adj}
imperfección	imperfection	{f}
imperfectamente	imperfectly	{adv}
imperfecto	imperfect	{adj}
imperial	imperial	{adj}
imperialismo	imperialism	{m}
imperialista	imperialist	{adj}
imperialista	imperialist	{mf}
imperio	empire	{m}
imperio	an allegedly imperialistic country, in particular the USA	{m} [Venezuela]
impermeabilidad	impermeability	{f}
impermeabilización	impermeabilization, waterproof	{f}
impermeable	impermeable	{adj}
impermeable	raincoat	{m}
impersonalidad	impersonality	{f}
impertinencia	infamy, intrusiveness	{f}
impertinente	impertinent, cheeky	{adj}
impetuoso	impetuous, rash	{adj}
impetuoso	spirited, lively, vehement	{adj}
impiedad	impiety	{f}
implantación	implantation (the action or the result of implanting.)	{f}
implantar	to implant	{v}
implante	implant	{m}
implícitamente	implicitly	{adv}
implícito	implicit; tacit	{adj}
implementación	implementation	{f}
implementar	to implement	{v}
implemento	appliance	{m}
implemento	implement	{m}
implemento	tool	{m}
implicación	implication	{f}
implicado	implicated, involved	{adj}
implicar	to imply	{v}
implicatura	implicature	{f}
implorar	to implore	{v}
implosionar	to implode	{v}
impoluto	pure, virgin	{adj}
impoluto	unpolluted; unspoiled; pure; untouched	{adj}
imponente	imposing, impressive	{adj}
imponer	to enjoin	{v}
imponer	To impose, enforce	{v}
imponer	To impose, impress	{v}
importación	import	{f}
importación	importation	{f}
importancia	importance	{f}
importante	important	{adj}
importantemente	importantly	{adv}
importar	to import	{v}
importar	to matter, to be important	{v}
importe	price, cost	{m}
importe	sum	{m}
importes	prices, costs	{fp}
importes	sums	{fp}
importunar	to inconvenience	{v}
imposibilidad	impossibility	{f}
imposibilitar	to make impossible	{v}
imposible	impossible	{adj}
imposiblemente	impossibly	{adv}
impostor	impostor	{m}
impotencia	disability	{f}
impotencia	impotence / impotency	{f}
impotencia	powerlessness	{f}
impotente	impotent, powerless, helpless	{adj}
impotente	impotent	{adj} [medicine]
impreciso	imprecise, vague	{adj}
impredecible	unpredictable	{adj}
impregnar	to impregnate	{v}
imprenta	printer (a factory where printing is done)	{f}
imprenta	printing press	{f}
imprenta	printing (the technology)	{f}
imprescindible	indispensable	{adj}
impresentable	disgraceful	{adj}
impresentable	inept	{adj}
impresentable	unpresentable	{adj}
impresión	impression	{f}
impresión	print	{f}
impresionable	impressionable	{adj}
impresionado	impressed	{adj}
impresionante	impressive	{adj}
impresionar	to impress; to make an impression on	{v}
impresionismo	impressionism	{m}
impresionista	impressionistic	{adj}
impresionista	impressionist	{mf}
impresora	printer	{f}
imprevisible	unpredictable	{adj}
imprevisión	improvidence	{f}
imprevisto	unforeseen, unexpected	{adj}
imprevisto	unforeseen event; contingency	{m}
imprimir	to print	{v}
improbable	improbable, unlikely	{adj}
improbablemente	improbably	{adv}
improcedente	inappropriate	{adj}
improperio	insult, affront, diss	{m}
improvisación	improvisation	{f}
improvisar	improvise (to make something up as one goes on)	{v}
imprudencia	imprudence	{f}
imprudentemente	imprudently	{adv}
impuesto	tax	{m}
impuesto al consumo	excise tax, sales tax	{m}
impuesto de capitación	poll tax	{m}
impuesto electoral	poll tax	{m}
impuesto indirecto	excise tax	{m}
impuesto por cabeza	head tax	{m}
impuesto real	property tax	{m}
impuesto real	royal tax	{m}
impuesto sobre bienes	tax (goods tax especially property tax bienes raices)	{m}
impuesto sobre bienes y servicios	A goods and services tax	{m}
impuesto sucesorio	estate tax, inheritance tax	{m}
impugnar	to contest	{v}
impulsar	to impel, to drive, to force	{v}
impulso	drive, urge	{m}
impulso	impulse, pulse	{m} [sciences]
impulsor	driving	{adj}
impulsor	impulsive	{adj}
impulsor	impeller	{m}
impunemente	with impunity, scot-free	{adv}
impunidad	impunity	{f}
impuramente	impurely	{adv}
impureza	taint; impurity	{f}
impuro	impure	{adj}
imputable	attributable; imputable	{adj}
imputar	to impute; to ascribe	{v}
impávido	fearless	{adj}
in-	not (negation)	{prefix}
ión	ion	{m}
inacabable	endless, interminable	{adj}
inaccesible	inaccessible	{adj}
inacentuado	atonic, unstressed	{adj} [phonetics]
inaceptable	unacceptable	{adj}
inaceptablemente	unacceptably	{adv}
inactividad	inactivity, idleness	{f}
inactivo	inactive	{adj}
inadecuado	inadequate	{adj}
inadmisible	inadmissible	{adj}
INAH	abbreviation of Instituto Nacional de Antropología e Historia (National Institute of Anthropology and History)	{prop} [Mexico]
inalcanzable	unreachable	{adj}
inalámbrico	wireless	{adj}
inamovible	fixed, stationary	{adj}
inane	inane; pointless	{adj}
inanición	starvation, inanition	{f}
inapropiado	inappropriate	{adj}
inarmonía	inharmonicity	{f}
inarmonicidad	inharmonicity	{f}
inaudito	outrageous	{adj}
inaudito	unheard-of, unprecedented	{adj}
inauguración	inauguration	{f}
inaugural	inaugural	{adj}
inaugurar	to inaugurate	{v}
inca	Inca	{mf}
incalculable	incalculable	{adj}
incandescente	incandescent	{adj}
incansable	tireless, indefatigable	{adj}
incapacidad	disability, handicap	{f}
incapacidad	inability, incapability	{f}
incapacitar	to incapacitate	{v}
incapaz	incapable, unable	{adj}
incautación	confiscation, seizure	{f}
incautar	to confiscate	{v}
incautar	to seize	{v}
incauto	dupe, gullible, unwary, naive	{adj}
incendiar	to set fire to	{v}
incendiario	incendiary, inflammatory	{adj}
incendiario	arsonist	{m}
incendio	fire (especially burning buildings or forests)	{m}
incensación	incensation	{f}
incensar	to incense	{v}
incensario	censer	{m}
incentivar	to foster, provide incentive	{v}
incentivo	incentive, stimulus	{m}
incertidumbre	uncertainty	{f}
incesante	incessant; ceaseless	{adj}
incesantemente	incessantly, ceaselessly	{adv}
incesto	incest	{m}
incógnito	incognito, anonymous, unknown (with a hidden or unknown identity)	{adj}
incha	a soccer fan or sometimes a hooligan	{m}
incidencia	(countable) an incident, or happening	{f}
incidencia	(uncountable) repercussion, impact, or effect	{f}
incidentalmente	incidentally	{adv}
incidente	incident	{m}
incidir	to have influence or affect on, to have bearing on	{vi}
incidir	to enter into, to incur	{v}
incienso	incense	{m}
inciertamente	uncertainly	{adv}
incierto	uncertain	{adj}
incineradora	incinerator	{f}
incinerar	to incinerate	{v}
incipiente	beginning	{adj}
incisión	incision, cut	{f}
incisivo	incisive	{adj}
incisivo	incisor	{m}
incitación	arousal	{f}
incitación	incitement, incitation	{f}
incitación	seduction	{f}
incitar	to incite	{v}
incivil	uncivil	{adj}
inclasificable	unclassifiable (that one cannot classify)	{adj}
inclemente	inclement, rough (of weather)	{adj}
inclemente	merciless, severe	{adj}
inclinación	inclination	{f}
inclinación	incline	{f}
inclinar	to tilt	{v}
incluido	included, supplied	{adj}
incluir	to include, to enclose, to contain	{v}
inclusive	inclusive	{adj}
inclusive	inclusively	{adv}
incluso	enclosed, included	{adj}
incluso	even	{adv}
incluso	including	{adv}
incómodo	uncomfortable	{adj}
incoación	Start, or commencement, or initiation	{f} [legal, formal]
incoherente	incoherent	{adj}
incoherentemente	incoherently	{adv}
incoloro	colourless	{adj}
incombustible	Not capable of catching fire and burning; not flammable	{adj}
incomodar	to inconvenience	{v}
incomodidad	incommodiousness, inconvenience, discomfort	{f}
incompatibilidad	incompatibility	{f}
incompatible	incompatible	{adj}
incompetencia	incompetence	{f}
incompetente	incompetent	{adj}
incompletamente	incompletely	{adv}
incompleto	incomplete, unfinished	{adj}
incomprensible	incomprehensible	{adj}
incomunicado	Of a prisoner, incommunicado; not permitted to communicate with anyone by speech or writing. Often used substantively.	{adj}
incomunicar	to isolate, to deny communication	{v}
inconcebible	inconceivable, unthinkable	{adj}
inconciliable	irreconcilable	{adj}
inconcreto	imprecise, unspecific	{adj}
incondicional	unconditional	{adj}
incondicionalmente	wholeheartedly, unconditionally, unreservedly, unquestioningly	{adv}
inconexo	disconnected	{adj}
inconexo	disjointed, random	{adj}
inconexo	unconnected	{adj}
inconformismo	nonconformism, nonconformity	{m}
inconformista	nonconformist	{mf}
inconfundible	unmistakable	{adj}
inconsciencia	unconsciousness	{f}
inconsciente	unconscious	{adj}
inconsecuente	inconsistent	{adj}
inconstitucional	unconstitutional	{adj}
incontable	uncountable	{adj}
incontenible	unstoppable, uncontrollable	{adj}
inconteniblemente	in a manner that is not capable of being contained	{adv}
incontestable	incontestable	{adj}
incontrolable	uncontrollable	{adj}
inconveniente	inconvenient	{adj}
inconveniente	drawback	{m}
inconveniente	problem, trouble	{m}
incorporación	incorporation	{f}
incorporar	to fold, stir gently	{v} [culinary]
incorporar	to incorporate	{v}
incorporarse	reflexive form of incorporar	{vr}
incorrectamente	incorrectly	{adv}
incorrecto	wrong, incorrect	{adj}
incorregible	incorrigible	{adj}
incorregible	uncorrectable	{adj}
increíble	incredible, unbelievable	{adj}
increíblemente	incredibly	{adv}
incredulidad	incredulity	{f}
incrementar	to increment	{v}
incremento	accrual	{m}
incremento	increment	{m}
increpar	to rebuke, to chastise	{v}
incriminar	to incriminate	{v}
incrustación	inlay	{f}
incrustar	to embed	{v}
incubar	to incubate	{v}
inculcar	to instill, inculcate (in), drum (review to establish memorization)	{v}
inculpar	to accuse	{v}
inculto	ignorant	{adj}
inculto	uncivilized	{adj}
inculto	uncultivated	{adj}
incumbencia	duty, responsibility, incumbency	{f}
incumbir	to be incumbent	{v}
incumplidor	deadbeat, disappointer	{m}
incumplir	to disobey (rules)	{v}
incumplir	to fail to complete	{v}
incunable	incunable, incunabulum	{m}
incurrir	to incur	{v}
incursión	raid; incursion	{f}
incursionar	to stage a raid on	{v}
indagación	investigation	{f}
indagar	to investigate	{vt}
indebido	undue, unowed	{m}
indecisión	indecision	{f}
indeciso	indecisive, irresolute, wavering, uncertain, hesitant	{adj}
indeciso	undecided, unsettled, unresolved	{adj}
indefenso	helpless, defenseless	{adj}
indefinidamente	indefinitely	{adv}
indefinido	indefinite	{adj}
indemnización	indemnity	{f}
indemnizar	to indemnify	{v}
independencia	independence	{f}
independencia lineal	linear independence	{f} [linear algebra]
independiente	independent	{adj}
independientemente	independently	{adv}
independizarse	to become independent	{v}
indescifrable	illegible	{adj}
indeseable	undesirable	{adj}
indestructible	indestructible	{adj}
indeterminado	indeterminate	{adj}
indexar	to index	{v}
indígena	indigenous	{adj}
indígena	indigenous person, native	{mf}
india	feminine form of indio	{f}
India	India	{prop}
indiana	(textile) printed calico	{f}
Indiana	Indiana	{prop}
indicación	indication	{f}
indicado	appropriate	{adj}
indicado	indicated	{adj}
indicado	suitable	{adj}
indicador	indicator, trafficator	{m} [automotive]
indicador	indicator	{m}
indicar	to indicate	{v}
indiciar	to index	{v}
indicio	clue, hint	{m}
indicio	evidence	{m}
indicio	sign	{m}
indiferencia	apathy	{f}
indiferencia	indifference	{f}
indiferente	indifferent	{adj}
indigencia	indigence	{f}
indigente	indigent	{adj}
indigestión	indigestion	{f}
indigesto	indigestible	{adj}
indigesto	suffering indigestion	{adj}
indignación	indignation	{f}
indignado	Someone protesting the bankster occupation of the European Union	{m} [Spain, 2010s]
indignar	to outrage	{v}
indignidad	indignity	{f}
indio	Indian (India)	{adj}
indio	Indian (native Americans)	{adj}
indio	A native of India	{m}
indio	An indigenous person of the Americas	{m}
indio	indium	{m}
indirecta	hint	{f}
indirecta	insinuation	{f}
indirectamente	indirectly	{adv}
indirecto	indirect	{adj}
indiscreto	indiscreet	{adj}
indispensable	indispensable	{adj}
indisponer	to cause to become indisposed	{v}
indisponer	to upset	{v}
indisputable	indisputable	{adj}
indisputablemente	indisputably	{adv}
indistinguible	indistinguishable	{adj}
inédito	not published	{adj}
individual	individual	{adj}
individual	place mat	{m}
individualidad	individuality	{f}
individualismo	individualism	{m}
individualista	individualist	{mf}
individualisto	individualistic	{adj}
individuo	individual	{m}
indivisible	indivisible	{adj}
indizar	to index	{vt}
indlandsis	ice sheet	{f}
indómito	indomitable	{adj}
indómito	untamed	{adj}
indómito	wild	{adj}
indoblegable	unyielding	{adj}
indocumentado	undocumented	{adj}
indocumentado	An undocumented person	{m}
indol	indole	{m} [organic compound]
Indonesia	Indonesia	{prop}
indonesio	Indonesian	{adj}
indonesio	Indonesian	{m}
inducción	induction	{f}
inducido	armature (in a dynamo)	{m}
inducir	to induce	{v}
inducir	to lead	{v}
inductor	inducing	{adj}
inductor	inductor	{m}
indudable	indubitable, undoubtable	{adj}
indudablemente	indubitably, undoubtedly	{adv}
indulgencia	indulgence	{f}
indultar	to pardon (grant an official pardon for a crime)	{v}
industria	industry	{f}
industrial	industrial	{adj}
industrializar	to industrialize	{v}
inefable	ineffable (beyond expression)	{adj}
ineficaz	ineffective	{adj}
ineficiencia	inefficiency	{f}
ineficiente	inefficient	{adj}
inelástico	inelastic	{adj}
inequívocamente	unequivocally, unambiguously	{adv}
inequívoco	unambiguous	{adj}
inequívoco	unmistakable	{adj}
inercia	inertia	{f}
inercia química	Chemical inertness. unreactive	{f}
inerme	unarmed, defenceless, helpless	{adj}
inerte	inactive, sluggish	{adj}
inerte	inert	{adj}
inesperadamente	unexpectedly	{adv}
inesperado	unexpected	{adj}
inestabilidad	instability	{f}
inestable	unstable	{adj}
inevitable	inevitable, inescapable, unavoidable (unable to be avoided)	{adj}
inevitablemente	inevitably, inexorably	{adv}
inexistencia	inexistence	{f}
inexistente	nonexistent	{adj}
inexorable	inexorable	{adj}
inexorablemente	inexorably	{adv}
inexperiencia	inexperience	{f}
inexplicable	inexplicable, unexplainable	{adj}
inexplicablemente	inexplicably, unaccountably	{adv}
infalible	infallible	{adj}
infame	awful, dreadful	{adj}
infame	infamous, vile, wicked	{adj}
infamemente	infamously	{adv}
infamia	infamy	{f}
infancia	infancy	{f}
infanta	princess	{f}
infante	foot soldier, infantryman	{m}
infante	infant	{m}
infantería	infantry	{f}
infanticida	infanticide (person)	{mf}
infantil	childish	{adj}
infantil	immature	{adj}
infarto	infarct, heart attack	{m}
infatigable	indefatigable, tireless	{adj}
infección	infection	{f}
infeccionar	to infect	{v}
infectado	infected	{adj}
infectar	to infect	{v}
infelicidad	misfortune	{f}
infelicidad	unhappiness	{f}
infeliz	unfortunate	{adj}
infeliz	unhappy	{adj}
inferencia	inference	{f}
inferior	inferior (below)	{adj}
inferior	inferior (of lower quality)	{adj}
inferior	inferior (of lower rank)	{adj}
inferioridad	inferiority	{f}
inferir	to infer	{v}
infernal	infernal	{adj}
infertilidad	infertility	{f}
infestar	to infest	{v}
infidelidad	unfaithfulness	{f}
infiel	unfaithful	{adj}
infielmente	unfaithfully	{adv}
infierno	hell	{m}
infijo	[of an affix] infixed	{adj}
infijo	infix	{m}
infiltrar	to infiltrate	{v}
infinidad	infinity	{f} [countable and, uncountable]
infinitamente	infinitely	{adv}
infinitivo	infinitive	{m} [grammar]
infinito	boundless, unlimited, unbounded, immeasurable	{adj}
infinito	endless, countless	{adj}
infinito	infinite	{adj}
infinito	infinity	{m}
inflación	inflation (expansion or increase in size)	{f}
inflamable	inflammable	{adj}
inflamación	inflammation	{f}
inflamar	to ignite	{vt}
inflamar	to inflame	{vt}
inflar	to inflate	{v}
inflexible	inflexible	{adj}
inflexión	inflection (a change in the tone of voice)	{f}
inflexión	inflection (a turning away from a straight course)	{f}
infligir	to inflict	{v}
inflorescencia	inflorescence	{f} [botany]
influencia	influence	{f}
influenciar	to influence	{v}
influenza	influenza	{f}
influir	to have influence on	{v}
influir	to influence	{v}
influyente	influential	{adj}
información	data	{f}
información	information	{f}
informado	informed	{adj}
informal	informal	{adj}
informalmente	informally	{adv}
informante	informant, telltale	{mf}
informar	to find out, see informarse	{vr}
informar	to inform	{vt}
informarse	reflexive form of informar To find out	{vr}
informativo	informative	{adj}
informe	misshapen	{adj}
informe	shapeless, formless	{adj}
informe	report	{m}
informática	computer science, informatics, information technology	{f}
informática	feminine form of informático, a female computer scientist	{f}
informático	informatic	{adj}
informático	computer scientist	{m}
infortunio	adversity	{m}
infortunio	misfortune	{m}
infracción	infraction, infringement, violation	{f}
infraespinoso	infraspinatus	{m}
infraestructura	infrastructure	{f}
in fraganti	red-handed, in flagrante delicto	{adv}
inframundo	underworld	{m}
infranqueable	impassable (of roads)	{adj}
infranqueable	insurmountable, impassable (of obstacles)	{adj}
infranqueable	unenterable (of doors)	{adj}
infrarrojo	infrared	{adj}
infrasónico	infrasonic	{adj} [physics]
infrasonido	infrasound	{m}
infrecuente	infrequent	{adj}
infringir	to infringe	{v}
infértil	infertile, sterile	{adj}
infructuosamente	fruitlessly	{adv}
infructuoso	fruitless	{adj}
infundir	to instill (especially a feeling)	{vt} [ditransitive]
infusión	infusion	{f}
infusión	tea (infusion made from herbs)	{f}
infusorio	infusoria	{m} [zoology]
ingeniar	to devise	{v}
ingeniería	engineering	{f}
ingeniero	engineer	{m}
ingenio	genius	{m}
ingenio	mind	{m}
ingenioso	ingenious, artful	{adj}
ingente	great, considerable, enormous	{adj}
ingenua	feminine form of ingenuo	{f}
ingenuidad	naivety	{f}
ingenuo	naive, ingenuous, candid, innocent	{adj}
ingenuo	naif	{m}
ingerir	to ingest	{v}
ingestión	ingestion	{f}
Inglaterra	England	{prop}
ingle	groin	{f} [anatomy]
inglesa	Englishwoman	{f}
inglés	English	{adj}
inglés	Englishman	{m}
inglés	The English language	{m}
inglés antiguo	Old English	{prop}
inglés medio	Middle English	{prop}
ingravidez	lightness	{f}
ingravidez	weightlessness	{f}
ingrediente	ingredient (one of the parts of a whole)	{m}
ingresar	to commit someone to a medical institution	{v}
ingresar	to enter	{v}
ingresar	to join	{v}
ingresar	to put	{v}
ingreso	deposit	{m}
ingreso	entrance, ingress	{m}
ingreso	income	{m}
inhabilitar	to disqualify	{v}
inhalación	inhalation	{f}
inhalador	inhalator	{m}
inhalagüeño	disagreeable, obnoxious, unpleasant	{adj}
inhalar	to inhale	{v}
inherente	inherent	{adj}
inhibición	inhibition	{f}
inhibidor	inhibitor	{m}
inhibidora	feminine form of inhibidor	{f}
inhibina	inhibin	{f} [protein]
inhibir	to inhibit	{v}
inhumano	inhuman	{adj}
inhumar	to bury or inter	{v}
iniciación	initiation	{f}
iniciado	initiate	{adj}
inicial	initial	{adj}
inicial	initial (first letter of a name or word)	{f}
inicialmente	initially	{adv}
iniciar	to begin; initiate	{v}
iniciativa	initiative	{f}
iniciativo	initiatory	{adj}
iniciativo	initiative	{m}
inicio	start, initiation	{m}
iónico	ionic	{adj} [chemistry]
inicuo	iniquitous, nefarious	{adj}
Iniesta	A Spanish surname	{prop}
inimaginable	unimaginable	{adj}
ininteligible	unintelligible	{adj}
ininterrumpidamente	uninterruptedly	{adv}
ininterrumpido	uninterrupted	{adj}
iniquidad	iniquity, injustice	{f}
injertar	to graft	{v}
injerto	grafting	{m} [horticulture]
injerto	graft	{m} [horticulture, surgery]
injuriar	to insult	{v}
injustamente	unjustly, unfairly	{adv}
injusticia	injustice	{f}
injustificable	unjustifiable	{adj}
injustificado	undue, unjustified	{m}
injusto	unfair	{adj}
Inmaculada	female given name	{prop}
inmaduro	immature	{adj}
inmaduro	unripe	{adj}
inmaterial	immaterial	{adj}
in medias res	in medias res	{adj}
in medias res	in medias res	{adv}
inmediatamente	immediately	{adv}
inmediatez	immediacy	{f}
inmediato	immediate	{adj}
inmejorable	unbeatable	{adj}
inmemorial	immemorial	{adj}
inmenso	immense	{adj}
inmersión	immersion	{f}
inmerso	immersed	{adj}
inmerso	submerged	{adj}
inmigración	immigration	{f}
inmigrante	immigrant	{adj}
inmigrante	immigrant	{mf}
inmigrar	to immigrate	{v}
inminencia	imminence	{f}
inminente	imminent	{adj}
inmiscuirse	to interfere [in]	{v}
inmobiliaria	real-estate agency	{f}
inmobiliario	real-estate (related to real estate)	{adj}
inmolar	to immolate	{v}
inmoral	immoral	{adj}
inmoralidad	immorality	{f}
inmortal	immortal	{adj}
inmortal	immortal	{mf}
inmortalidad	immortality	{f}
inmortalizar	to immortalise	{v}
inmovilidad	immobility	{f}
inmovilizar	to immobilize	{v}
inmueble	property, estate, building	{m}
inmundicia	filth, dirt	{f}
inmundo	filthy (of or pertaining to filth)	{adj}
inmune	immune	{adj}
inmunógeno	antigen, immunogen	{f} [immunology]
inmunidad	immunity	{f}
inmunitario	immune (relating to immunity)	{adj}
inmunizar	to immunize	{v}
inmunólogo	immunologist	{m}
inmunoglobulina	immunoglobulin	{f} [protein, immunology]
inmunológico	immunological	{adj}
inmunología	immunology	{f}
inmunotransferencia	immunoblot, or western blot analysis	{f}
inmutable	immutable	{adj}
inmutar	to alter	{v}
inmutarse	reflexive form of inmutar	{vr}
inmutarse	to become disturbed, turn pale	{v}
inmóvil	immobile	{adj}
innato	innate, inborn	{adj}
innecesariamente	unnecessarily	{adv}
innecesario	unnecessary	{adj}
innegable	undeniable	{adj}
innombrable	unmentionable	{adj}
innominado	unnamed, nameless, innominate	{adj}
innovación	innovation	{f}
innovador	innovative	{adj}
innovar	to innovate	{v}
innumerable	innumerable	{adj}
inocencia	innocence	{f}
inocentada	practical joke, prank	{f}
inocente	innocent	{adj}
inocente	innocent person	{mf}
inocentemente	innocently	{adv}
inocuidad	innocuity, innocuousness, harmlessness	{f}
inocular	to inoculate	{v}
inocuo	harmless	{adj}
inocuo	innoxious	{adj}
inodoro	odorless	{adj}
inodoro	toilet	{m}
inofensivo	harmless, innocuous	{adj}
inolvidable	unforgettable	{adj}
inopia	indigence, poverty	{f}
inoportuno	inopportune	{adj}
inorgánico	inorganic	{adj}
inositol	inositol	{m} [organic compound]
inoxidable	inoxidizable	{adj}
inprudente	unprudent, foolish	{m}
inquebrantable	unbreakable, firm	{adj}
inquebrantable	unswerving, unshakable	{adj}
inquietar	to upset	{v}
inquieto	anxious, worried	{adj}
inquieto	restless, agitated, unquiet, cross	{adj}
inquietud	inquietude, restlessness	{f}
inquilinaje	tenancy	{m}
inquilinaje	The system of tenant farming, especially during the colonial era	{m}
inquilino	tenant farmer	{m}
inquilino	tenant, renter	{m}
inquirir	to inquire	{v}
inquirir	to investigate	{v}
inquisición	inquiry, investigation	{f}
inquisición	Inquisition	{f}
Inés	female given name, cognate to Agnes. Diminutive: Inesita	{prop}
Inés	The letter I in the Spanish phonetic alphabet	{prop}
insaciable	insatiable	{adj}
insalubridad	insalubrity	{f}
insalvable	insurmountable	{adj}
insano	insane	{adj}
insano	unhealthy	{adj}
insatisfactorio	unsatisfactory	{adj}
inscribir	to inscribe	{v}
inscribirse	(reflexive form of inscribir) to sign up	{vr}
inscripción	inscription	{f}
insecticida	insecticide	{f}
insecto	insect	{m}
insectívoro	insectivore	{m}
inseguridad	insecurity	{f}
inseguridad	uncertainty	{f}
inseguro	insecure (lacking self-confidence)	{adj}
inseguro	unsafe	{adj}
inseguro	unsure, uncertain	{adj}
inseminable	inseminable	{adj}
inseminar	to inseminate	{v}
insensato	senseless, crazy, foolish, insensate	{adj}
insensibilidad	insensitivity	{f}
insensibilizar	to desensitize	{v}
insensible	insensible, insensitive, cold, tactless	{adj}
inseparable	inseparable	{adj}
inseparable	lovebird	{m}
inseparablemente	inseparably	{adv}
insertar	to insert	{v}
inservible	useless, good for nothing, unserviceable	{adj}
insignia	badge, insignia	{f}
insignificancia	insignificance	{f}
insignificante	insignificant	{adj}
insinuación	hint	{f}
insinuación	innuendo	{f}
insinuación	insinuation	{f}
insinuar	hint	{v}
insinuar	insinuate	{v}
insipidez	insipidity, insipidness, tastelessness, vapidity, blandness	{f}
insipidez	tameness	{f}
insipiente	fool	{adj}
insipiente	ignorant	{adj}
insistir	to insist	{v}
insólito	unusual, weird, strange	{adj}
insolación	insolation, sunshine	{f}
insolación	sunstroke	{f}
insolencia	insolence	{f}
insolente	insolent, impudent, impertinent	{adj}
insolvente	insolvent	{adj}
insomnio	insomnia (sleeping disorder)	{m}
insondable	abysmal; deep	{adj}
insoportable	unbearable, insufferable, insupportable, unendurable, intolerable	{adj}
inspección	inspection	{f}
inspeccionar	to inspect	{v}
inspector	inspector (male)	{m}
insípidamente	insipidly	{adv}
insípido	insipid	{adj}
inspiración	inspiration	{f}
inspirador	inspiring	{adj}
inspirador	inspirer (person who inspires)	{m}
inspirar	to inhale	{v}
inspirar	to inspire	{v}
instalación	installation (process)	{f}
instalación	production plant	{f}
instalar	to install	{v}
instancia	institution	{f}
instancia	request	{f}
instante	moment	{m}
instantánea	snapshot; photo	{f}
instantáneamente	instantaneously	{adv}
instantáneo	instantaneous	{adj}
instar	to urge, to be urgent	{vt}
instaurar	to establish	{v}
instigar	to instigate, incite, urge	{v}
instintivamente	instinctively, intuitively	{adv}
instintivo	instinctive	{adj}
instinto	instinct	{m}
institución	institution	{f}
institucional	institutional	{adj}
institucionalización	institutionalization	{f}
instituir	to institute	{v}
instituto	institute	{m}
instrucción	instruction	{f}
instructor	instructor, teacher	{m}
instruir	to educate, school	{v}
instruir	to inform	{v}
instruir	to instruct	{v}
instrumental	instrumental	{adj}
instrumentar	to orchestrate	{v}
instrumento	instrument	{m}
insubsanable	inexcusable	{adj}
insubsanable	irreparable	{adj}
insuficiencia	deficiency	{f}
insuficiente	insufficient	{adj}
insufrible	insufferable	{adj}
insular	insular	{adj}
insular	islander	{mf}
insulina	insulin	{f} [hormone]
insulso	insipid, bland	{adj}
insulso	ungracious	{adj}
insultar	to insult, to offend	{vt}
insulto	insult	{m}
insuperable	insuperable	{adj}
insurgencia	insurgency	{f}
insurgente	rebel	{mf}
intacto	intact	{adj}
intangible	intangible	{adj}
integración	integration	{f}
integral	brown (rice)	{adj}
integral	integral	{adj}
integral	whole	{adj}
integral	whole-grain	{adj}
integral	integral	{f} [mathematics]
integrante	member	{mf}
integrar	to make up; compose	{v}
integrasa	integrase	{f} [enzyme]
integridad	integrity	{f}
integrina	integrin	{f} [protein]
integumentario	integumentary	{adj}
integumento	integument	{m}
intelecto	intellect; faculty of knowing, reasoning, and understanding in general (uncountable)	{m}
intelecto	intellect; of a person in particular (countable)	{m}
intelectual	intellectual	{adj}
intelectualmente	intellectually	{adv}
inteligencia	intelligence	{f}
inteligente	intelligent, clever	{adj}
inteligente	smartphone	{m}
inteligentemente	intelligently	{adv}
inteligibilidad	intelligibility	{f}
inteligible	intelligible	{adj}
inteligiblemente	intelligibly	{adv}
intemperie	outdoors, open air	{f}
intención	intention	{f}
intencional	intentional	{adj}
intencionalmente	intentionally	{adv}
intendencia	management, administration	{f}
intendente	comparable to a superintendent	{mf}
intensamente	intensely; acutely	{adv}
intensidad	intensity	{f}
intensificación	intensification	{f}
intensificar	to intensify	{v}
intensivo	intensive	{adj}
intenso	intense, strong	{adj}
intenso	intensive	{adj}
intentar	to try; especially, to put forth effort or to attempt	{v}
intento	attempt	{m}
inter-	inter-	{prefix}
interacción	interaction	{f}
interacción débil	weak interaction	{f} [physics]
interacción electromagnética	electromagnetic interaction	{f} [physics]
interacción fuerte	strong interaction	{f} [physics]
interacción fundamental	fundamental interaction	{f} [physics]
interacción gravitatoria	gravitational interaction	{f} [physics]
interacción nuclear débil	weak nuclear interaction	{f} [physics]
interacción nuclear fuerte	strong nuclear interaction	{f} [physics]
interaccionar	to interact	{v}
interactivo	interactive	{adj}
interatómico	interatomic	{adj}
intercalar	to intersperse	{v}
intercambiador	interchange; interchange station	{m}
intercambiador	terminal (transport facility)	{m}
intercambiar	to interchange	{v}
intercambio	exchange	{m}
intercambio	interchange	{m}
intercambio de idiomas	language exchange	{n}
interceder	to intercede	{v}
intercepción	interception	{f}
intercepción	tapping	{f}
interceptar	to intercept	{v}
intercomunicador	intercom, talkback, doorphone	{m} [telephony]
intercontinental	intercontinental	{adj}
interconversión	interconversion	{f}
intercostal	intercostal	{adj} [anatomy]
intercostal	intercostal	{m} [anatomy]
intercostal externo	external intercostal	{m}
intercostal interno	internal intercostal	{m}
intercross	lacrosse	{m} [sports]
interdecir	to interdict	{v}
interdependiente	interdependent	{adj}
interesadamente	interestedly	{adv}
interesado	acquisitive, grabby	{adj}
interesado	interested	{adj}
interesado	opportunistic	{adj}
interesante	interesting	{adj}
interesar	to interest	{v}
interesarse	reflexive form of interesar To be interested	{vr}
interestatal	interstate	{adj}
interfase	interphase	{adj}
interfase	interphase	{f}
interfaz	interface (the point of interconnection between two entities)	{f}
interferencia	interference	{f}
interferir	to interfere	{v}
interferón	interferon	{m} [protein]
interino	A temp: a temporary clerk	{m}
interior	interior	{adj}
interior	interior	{m}
interior de la República	the national territories outside of the capital territory or city	{m} [Mexico, Peru]
interjección	interjection	{f} [grammar]
interlingüe	translingual	{adj}
interlingua	Interlingua	{f}
interlocutor	negotiator	{m}
intermediador	intermediating	{adj}
intermediador	intermediator	{m}
intermediaria	feminine form of intermediario	{f}
intermediario	intermediating	{adj}
intermediario	intermediary	{m}
intermediario	middleman	{m}
intermedio	intermediate	{adj}
intermedio	interval, intermission	{m} [theater]
interminable	unending, interminable	{adj}
intermitente	intermittent	{adj}
intermitente	indicator, trafficator, turn signal	{m}
internacional	international	{adj}
internacionalismo	internationalism	{m}
internacionalizar	to internationalize	{v}
internacionalmente	internationally	{adv}
internado	boarding school	{m}
internar	to intern; to work as an intern	{vi}
internar	to enter (especially surreptitiously)	{vr} [~se en]
internar	to immerse oneself in (e.g. a topic of study)	{vr} [~se en]
internar	to commit or confine inside a place or institution	{vt} [~ en]
internar	to send into (especially the interior of a country or region)	{vt} [~ en]
internauta	An Internet user, a netizen	{mf}
internet	internet	{mf}
interno	internal	{adj}
interno	patient	{m}
interno	prisoner	{m}
interpelar	to question	{v}
interpersonal	interpersonal	{adj}
interpolar	to interpolate	{v}
interponer	to interpose	{v}
interpretable	interpretable	{adj}
interpretación	interpretation	{f}
interpretar	to perform	{v} [music]
interpretar	to act a part	{v} [theater]
interpretar	to interpret, to explain, to decipher	{v}
interpretar	to interpret, to translate orally	{v}
interrogación	interrogation	{f}
interrogar	to interrogate	{v}
interrogatorio	An interrogation; a questioning or inquiry	{m}
interrumpir	to interrupt	{v}
interrupción	interruption	{f}
interruptor	interrupting	{adj}
interruptor	switch	{m}
interés	interest (all senses)	{m}
intersección	crossroads	{f}
intersección	intersection	{f}
intersexual	intersexual	{adj}
intersticial	interstitial	{adj}
intersticio	interstice	{m}
interurbano	intercity	{adj}
interurbano	trunk, long-distance (phone call)	{adj}
intervalo	intermission	{m}
intervalo	interval, gap, break	{m}
intervalo	interval	{m} [mathematics]
intervalo	interval	{m} [music]
intervalo	recess	{m}
intervención	intervention	{f}
intervenir	to intervene	{v}
interviú	interview	{mf} [informal]
intestinal	intestinal	{adj}
intestino	intestine	{m}
intestino ciego	cecum	{m}
intestino delgado	small intestine	{m}
intestino grueso	large intestine	{n}
inútil	useless	{adj}
inútilmente	in vain	{adv}
inútilmente	uselessly	{adv}
intimar	to get close, to grow close	{v}
intimar	to inform	{v}
intimidación	intimidation	{f}
intimidad	intimacy	{f}
intimidad	privacy	{f}
intimidar	to intimidate	{v}
intitular	to title (give a title to a work)	{v}
intocable	untouchable	{adj}
intocable	untouchable	{mf}
intolerancia	intolerance (all senses)	{f}
intoxicación	intoxication	{f}
intoxicar	to intoxicate	{v}
intrafamiliar	intrafamilial	{adj}
intranquilo	restless	{adj}
intransitable	immovable	{adj} [of a location]
intransitivamente	intransitively	{adv}
intransitivo	intransitive (of a verb, not taking a direct object)	{adj}
intrascendencia	unimportance; insignificance	{f}
intrascendente	unimportant; insignificant	{adj}
intravenoso	intravenous	{adj}
intricar	alternative form of intrincar	{v}
intriga	intrigue	{f}
intrigado	intrigued	{adj}
intrigante	intriguing	{adj}
intrigante	scheming	{adj}
intrigante	intriguer	{mf}
intrigante	schemer	{mf}
intrigar	to intrigue	{v}
intrincar	To confuse, to tangle, to complicate	{v}
intrínsecamente	intrinsically	{adv}
intrínseco	intrinsic (inherent, intimate)	{adj}
introducción	introduction	{f}
introducir	to bring in	{v}
introducir	to insert	{v}
intromisión	meddling, intrusion, interference	{f}
introspectivo	introspective	{adj}
introversión	introversion	{f}
introvertido	introverted	{adj}
introvertido	introvert	{m}
intrépido	adventurous	{adj}
intrépido	bold	{adj}
intrépido	fearless	{adj}
intérprete	interpreter (one who interprets speech in another language)	{mf}
intrusar	to intrude, nosey-about, trespass	{vt}
intrusión	encroachment	{f}
intrusión	intrusion	{f}
intruso	intrusive	{adj}
intruso	gatecrasher	{m}
intruso	intruder	{m}
intruso	nosy, busy body	{m}
intubación	intubation	{f}
intubado	connected with tubes, intubated	{adj}
intubar	to intubate (connect with tubes)	{v}
intuición	intuition	{f}
intuitivamente	intuitively, by intuition	{adv}
intuitivo	intuitive	{adj}
inuit	Inuit	{adj}
inuit	Inuit	{mf}
inulina	inulin	{f} [carbohydrates]
inundación	inundation, flood	{f}
inundado	flooded, inundated	{adj}
inundar	to inundate	{v}
inusual	unusual	{adj}
inusualmente	unusually	{adv}
inutilidad	uselessness	{f}
inutilizar	to disable	{v}
inutilizar	to make unusable	{v}
inutilizar	to spoil	{v}
inutilizar	to void	{v}
invadir	to invade	{v}
invalidar	to invalidate	{v}
invalidez	handicap	{f}
invalidez	invalidity	{f}
invariancia	invariance	{f}
invariante	invariant	{f}
invasión	invasion	{f}
invasión	trespass	{f}
invasivo	invasive	{adj}
invasor	invasive	{adj}
invasor	invader	{m}
invectiva	invective. Insulting, abusive, or highly critical language	{adj}
invencibilidad	invincibility	{f}
invencible	invincible	{adj}
invención	fiction	{f}
invención	invention (something invented)	{f}
invención	invention (the act of inventing)	{f}
inventado	invented	{adj}
inventar	to feign	{v}
inventar	to invent	{v}
inventariar	to inventory	{v}
invento	invention	{m}
invernadero	greenhouse	{m} [botany]
invernal	winter (attributive)	{adj}
invernar	to hibernate, to winter	{v}
invernáculo	greenhouse	{m} [botany]
inverosímil	implausible	{adj}
inverosímil	incredible	{adj}
inversión	inversion	{f}
inversión	investment	{f}
inversionista	investor	{mf}
inverso	inverted, reverse	{adj}
inverso	opposite	{adj}
inversor	investor	{m}
invertible	invertible	{adj}
invertido	gay, bent (homosexual)	{adj} [colloquial]
invertido	gay, bender	{m} [colloquial]
invertir	to invert	{v}
invertir	to invest	{v}
investidura	investiture	{f}
investigación	investigation	{f}
investigación	research	{f}
investigado	investigated	{adj}
investigador	researching, investigating	{adj}
investigador	researcher, investigator	{m}
investigadora	feminine form of investigador	{f}
investigar	to investigate	{v}
investigar	to research	{v}
inviable	inviable	{adj}
invicto	invincible, unbeatable	{adj}
invicto	unbeaten, undefeated	{adj}
invidente	blind	{adj}
invidente	blind person	{mf}
invierno	winter	{m}
invierno nuclear	nuclear winter	{m}
inviolable	inviolable	{adj}
invisibilidad	invisibility	{f}
invisible	invisible	{adj}
invisiblemente	invisibly	{adv}
invitación	invitation	{f}
invitada	feminine form of invitado	{f}
invitado	invited	{adj}
invitado	guest	{m}
invitar	to invite	{v}
inválido	invalid	{adj}
inválido	void	{adj}
invocar	to invoke	{v}
involucrado	involved	{adj}
involucrar	meddle	{vr}
involucrar	involve	{vt}
involucro	involucre	{m} [botany]
involuntariamente	involuntarily	{adv}
involuntario	involuntary	{adj}
involuntario	unintentional	{adj}
invulnerabilidad	invulnerability	{f}
invulnerable	invulnerable	{adj}
inyección	injection	{f}
inyectable	injectable	{adj}
inyectable	injectable	{m} [pharmacy]
inyectar	to inject	{v}
-io	-ium	{suffix}
iodo	iodine	{m}
iodopsina	photopsin, iodopsin	{f} [protein]
ion	ion (atom bearing an electrical charge)	{m}
ionización	ionization	{f} [chemistry]
ionizar	ionize	{v}
ionosfera	ionosphere	{f}
iota	iota (Greek letter)	{f}
Iowa	Iowa	{prop}
iPhone	iPhone	{m}
-iré	Suffix indicating the third-person singular future indicative of -ir verbs	{suffix}
-ir	A verb ending for infinitives	{suffix}
ir	to go away, to leave. See irse	{vr}
ir	to go	{v}
ir	(with preposition a followed by an infinitive), to be going to (near future)	{v}
ira	ire, wrath	{f}
Irak	Iraq	{prop}
ir al grano	to get to the point	{v}
iraní	Iranian	{adj}
iraní	Iranian	{mf}
Iraq	alternative spelling of Irak	{prop}
iraquí	Iraqi	{adj}
iraquí	Iraqi	{mf}
ir de compras	to shop, to go shopping	{v}
Irene	female given name	{prop}
iridio	iridium	{m}
-iréis	Suffix indicating the second-person plural future indicative of -ir verbs	{suffix}
iris	iris	{m} [anatomy]
irlanda	A fabric of Irish wool	{f}
Irlanda	Ireland	{prop}
irlandesa	feminine form of irlandés (Irishwoman)	{f}
irlandés	Irish (from or native to Ireland)	{adj}
irlandés	Irish (pertaining to Ireland)	{adj}
irlandés	Irishman	{m}
irlandés	the Irish language	{prop}
irlandés antiguo	Old Irish	{prop}
Irán	Iran	{prop}
irónicamente	ironically; with irony	{adv}
irónico	ironic	{adj}
iro	A Mohawk hairstyle	{m} [rare]
ironía	irony	{f}
ironizar	to speak with irony	{v}
irracional	irrational, absurd	{adj}
irracionalmente	irrationally	{adv}
irradiar	to irradiate	{v}
irreal	fantastic	{adj}
irreal	unreal	{adj}
irrealidad	unreality	{f}
irreconciliable	irreconcilable	{adjmf}
irreconocible	unrecognizable	{adj}
irrecuperable	irrecuperable	{adj}
irrefutable	irrefutable	{adj}
irregular	irregular	{adj}
irregularidad	irregularity	{f}
irregularmente	irregularly	{adv}
irrelevante	irrelevant, unimportant	{adj}
irremisible	irremissible. unpardonable	{adj}
irreparable	irreparable	{adj}
irreparablemente	irreparably	{adv}
irrepetible	extraordinary, unrepeatable	{adj}
irreprimible	irrepressible	{adj}
irresistible	irresistible	{adj}
irrespetuoso	disrespectful	{adj}
irresponsabilidad	irresponsibility	{f}
irresponsable	irresponsible	{adj}
irrestricto	limitless, unrestricted	{adj}
irreverencia	irreverence	{f}
irreverente	irreverent	{adj}
irrigar	to irrigate	{v}
irritable	irritable	{adj}
irritablemente	irritably, touchily	{adv}
irritación	annoyance; irritation	{f}
irritante	abrasive	{adj}
irritar	to excite	{v}
irritar	to irritate	{v}
irrogar	to cause harm or danger	{v}
irrompible	unbreakable	{adj}
irrumpir	to burst into	{v}
irse	to die	{v}
irse	to go away, to leave, to depart	{v}
irse al garete	to go bad, to spoil	{vp}
irse de la olla	to lose it, lose the plot	{v} [idiomatic]
irundarra	Of or from Irun	{adj}
irundarra	Someone from Irun	{mf}
Isaí	Jesse	{prop} [biblical character]
Isaac	Isaac (Biblical figure)	{prop}
Isaac	male given name	{prop}
Isabel	Elizabeth	{prop} [biblical character]
Isabel	female given name, cognate to Elizabeth	{prop}
isentrópico	isentropic	{adj}
Isidoro	male given name, cognate to English Isidore	{prop}
Isidro	male given name, variant of Isidoro, cognate to English Isidore	{prop}
isla	island	{f}
Isla de Pascua	Easter Island	{prop}
islam	Islam	{m}
islamismo	Islamism	{m}
islamizar	to Islamicize	{vt}
Islandia	Iceland	{prop}
islandés	Icelandic (from or native to Iceland)	{adj}
islandés	Icelandic (pertaining to Iceland)	{adj}
islandés	Icelander	{m}
islandés	the Icelandic language	{prop}
Islas Baleares	Balearic Islands (group of islands in the Mediterranean, belonging to Spain)	{prop}
Islas Cook	Cook Islands	{prop}
islas Malvinas	Falkland Islands	{prop}
Islas Marshall	Marshall Islands	{prop}
Islas Salomón	Solomon Islands	{prop}
isleña	feminine form of isleño	{f}
isleño	insular (of, relating to, or from an island)	{adj}
isleño	islander	{m}
islámico	Islamic	{adj}
islándico	Icelandic (from or native to Iceland)	{adj}
islándico	Icelandic (pertaining to Iceland)	{adj}
islote	islet	{m}
Ismael	Ishmael	{prop} [biblical character]
Ismael	male given name	{prop}
isómero	isomer	{m} [chemistry]
-ismo	-ism	{suffix}
iso-	iso-	{prefix}
isoaloxazina	isoalloxazine	{f} [organic compound]
isobutano	methylpropane	{m} [organic compound]
isocianato	isocyanate	{m} [organic compound]
isocitrato	isocitrate	{m}
isocromosoma	isochromosome	{m} [genetics]
isocítrico	isocitric	{adj}
isodecágono	icosagon	{m} [geometry]
isoenzima	isoenzyme	{f} [enzyme]
isoespín	isospin	{m}
isoforma	isoform	{f} [biochemistry]
isoglosa	isogloss	{f}
isoleucina	isoleucine	{f} [amino acid]
isomaltasa	isomaltase	{f} [enzyme]
isomaltosa	isomaltose	{f} [carbohydrates]
isomería	isomerism	{f}
isomerasa	isomerase	{f} [enzyme]
isometría	isometry	{f}
isomorfo	isomorphic, isomorphous	{adj}
isopreno	isoprene	{m} [organic compound]
isopropil	isopropyl	{m} [organic compound]
isopropilbenceno	isopropylbenzene	{m} [organic compound]
isopropílico	isopropyl	{adj}
isospín	isospin	{m}
isotrasplante	isotransplant	{m} [surgery]
isotrópico	isotropic	{adj}
isozima	isoenzyme	{f} [enzyme]
isquemia	ischemia	{f}
isquémico	ischemic	{adj}
israelí	Israeli (of or describing the country of Israel)	{adj}
israelí	Israeli (person)	{adj}
israelí	Israeli (person from Israel or of Israeli descent)	{mf}
Israel	Israel	{prop}
Israel	Jacob	{prop}
israelita	Israelite	{adj}
israelita	Israelite	{m}
Issachâr	Issachar (Biblical character and tribe)	{prop}
-ista	Indicates one that practices a profession of the noun stem; Example: periódico periodista	{suffix}
-ista	-ista; one who follows a principle. Example: optimista	{suffix}
-iste	Suffix indicating the second-person singular indicative preterite of -er and -ir verbs	{suffix}
-isteis	Suffix indicating the second-person plural indicative preterite of -er and -ir verbs	{suffix}
istmo	isthmus	{m}
isótono	isotone	{m}
isótopo	isotope	{m}
-ita	-ite	{suffix}
-ita	Substituted for "a" at the end of feminine words and names to denote a diminutive form	{suffix}
itacate	food provisions, rations	{m} [Mexico]
Italia	Italy	{prop}
italiana	feminine form of italiano	{f}
italiano	Italian (from or native to Italy)	{adj}
italiano	Italian (pertaining to Italy)	{adj}
italiano	an Italian	{m}
italiano	hot dog	{m} [Chile]
italiano	the Italian language	{prop}
iteración	iteration	{f}
iterbio	ytterbium	{m}
itinerario	itinerary	{m}
itinerario	schedule	{m}
itálica	italic (typeface whose letters slant to the right)	{f}
-ito	Forms the name of an salt derived from an acid (similar to -ate in English)	{suffix} [chemistry]
-ito	Forms names of minerals	{suffix}
-ito	Substituted for “o” at the end of masculine words and names to denote a diminutive form	{suffix}
itrio	yttrium	{m}
-itud	-itude, state of, used to form a noun form an adjective	{suffix}
IU	initialism of Izquierda Unida	{prop}
Iñupiaq	Inupiaq	{prop}
IVA	VAT, value-added tax	{abbr}
Iván	male given name, equivalent to English Ivan	{prop}
-ivo	-ive	{suffix}
-iza	feminine form of -izo	{suffix}
Izabal	A department of Guatemala	{prop}
-izar	-ise/-ize	{suffix}
izar	to hoist	{v} [nautical]
-izo	Forms adjectives from other adjectives, nouns, and verbs usually denoting propensity or likeness	{suffix}
izote	A species of yucca, Yucca aloifolia, native to Mexico and Central America	{m}
izquierda	the left	{f}
izquierdista	leftist	{mf}
izquierdo	crooked	{adj}
izquierdo	left-handed	{adj}
izquierdo	left; on the left side or toward the left; the opposite of right	{adj}
Iztaccíhuatl	Iztaccíhuatl	{prop}
íleon	The ileum	{m}
ímpeto	Variant form of ímpetu	{m}
ímpetu	energy; vigor	{m}
ímpetu	force	{m}
ímpetu	impetus	{m}
-ín	A suffix to form the diminutives of nouns, often one already with a diminutive suffix	{suffix}
íncubo	incubus	{m}
índice	index	{m}
índigo	indigo (colour)	{m}
índigo	indigo plant	{m}
índole	type	{f}
íntegramente	entirely	{adv}
íntegramente	with integrity	{adv}
íntegro	complete	{adj}
íntegro	having integrity	{adj}
íntegro	Integer (number)	{m} [neologism, nonstandard]
íntimamente	intimately	{adv}
íntimo	close	{adj}
íntimo	familiar, cosy	{adj}
íntimo	intimate	{adj}
íntimo	private	{adj}
ípsilon	upsilon; the Greek letter Υ, υ	{f}
írrito	invalid	{adj}
-ísimo	Added to adjectives to form the absolute superlative	{suffix}
-ísimo	Added to adverbs to form the superlative (e.g. lejísimo and tardísimo)	{suffix}
ítalo-	Italo-; italo-	{prefix}
ítalo-español	Italo-Spanish	{adj}
ítalo-francés	Italo-French	{adj}
ítem	item (distinct physical object)	{m}