Portuguese verbs that start with I

Browse 150 Portuguese verbs beginning with the letter I

Browse verbs by letter:

içar

regular
to hoist

Içar means to hoist, raise, or lift something, often used in contexts involving flags, sails, or banners being raised.

idealizar

regular
to idealize

Idealizar significa criar uma imagem ou conceito perfeito ou ideal de algo ou alguém, muitas vezes de forma exagerada ou utópica. É usado para expressar a ação de imaginar ou representar algo de maneira idealizada.

identificar

regular
to identify

Identificar means to recognize, determine, or establish the identity of someone or something. It is used in contexts such as verifying identities, diagnosing issues, or classifying objects.

idolatrar

regular
to idolize

Idolatrar means to worship or regard someone or something with excessive admiration or devotion. It is used when describing the act of revering or adoring intensely.

ignorar

regular
to ignore

Ignorar means to ignore or disregard something or someone. It is used when intentionally not paying attention or not acknowledging.

igualar

regular
to equalize

Igualar means to make things equal or to match in quantity, quality, or status. It is used when referring to bringing two or more things to the same level.

iludir

regular
to deceive, to delude

Iludir means to deceive or mislead someone, often creating false impressions or expectations. It can also refer to deluding oneself or others.

iluminar

regular
to illuminate

Iluminar means to light up or make something brighter. It is used when referring to the act of providing light or clarity to a space, object, or idea.

ilustrar

regular
to illustrate

Ilustrar significa fornecer imagens, exemplos ou explicações visuais para esclarecer ou decorar um texto ou conceito. É frequentemente usado no contexto de criar imagens ou exemplos que complementam uma narrativa ou explicação.

imaginar

regular
to imagine

Imaginar means to form a mental image or concept of something that is not present or real. It is used when referring to the act of envisioning or fantasizing about possibilities, scenarios, or ideas.

imbuir

regular
to imbue, to instill, to permeate

Imbuir means to infuse, instill, or permeate a substance, idea, or feeling into something or someone. It is often used in contexts involving the transfer of qualities or attributes.

imitar

regular
to imitate

Imitar means to copy or reproduce the behavior, speech, or actions of someone or something. It is often used when referring to mimicking or emulating others.

imobilizar

regular
to immobilize

Imobilizar means to make something or someone immobile or stationary. It is used in contexts such as preventing movement, immobilizing a person or object, or securing something in place.

imortalizar

regular
to immortalize

Imortalizar means to make something or someone eternal or memorable, often through art, writing, or other forms of representation. It is used when referring to the act of preserving memory or significance beyond the mortal life.

impactar

regular
to impact

Impactar means to have a strong effect or influence on something or someone. It is used to describe causing a significant impression or change.

impedir

regular
to prevent

Impidir means to prevent or hinder something from happening. It is used when referring to stopping or obstructing an action or event.

impelir

irregular
to impel, to drive, to propel

Impeler means to drive or propel someone or something forward, often used in contexts of motivation, force, or influence. It is an irregular verb with stem changes in some conjugations.

implantar

regular
to implement, to establish, to deploy

Implantar means to establish, set up, or implement something, often used in contexts related to systems, policies, or structures.

implementar

regular
to implement

Implementar significa colocar em prática, executar ou estabelecer algo, como planos, sistemas ou políticas. É utilizado quando se refere à ação de fazer algo funcionar ou entrar em vigor.

implicar

regular
to imply, to involve, to entail

Implicar means to imply, involve, or entail something. It is used when indicating that one thing is connected to or results from another, or when suggesting that something has consequences or implications.

implorar

regular
to beg, to plead

Implorar means to beg or plead earnestly, often used when requesting something with desperation or intense emotion.

impor

regular
to impose

Impor means to impose or to enforce something, often used in contexts involving rules, laws, or authority.

importar

regular
to matter, to import

Importar means to matter or to be of importance, and can also mean to import in the context of goods or commodities. It is used to express significance or relevance of something.

importunar

regular
to bother, to annoy

Importunar means to bother, annoy, or disturb someone. It is used when referring to causing inconvenience or discomfort to others.

impossibilitar

regular
to make impossible

Impossibilitar means to make something impossible or prevent it from happening. It is used when describing actions that hinder or obstruct the occurrence of an event or process.

impostar

regular
to set up, to configure, to posture

Impostar means to set up, configure, or posture something. It can refer to adjusting settings, positioning, or adopting a certain stance or attitude.

impregnar

regular
to impregnate, to permeate, to soak

Impregnar means to saturate or permeate something with a substance or quality. It can refer to physical soaking or to the spreading of ideas, feelings, or influences.

impressionar

regular
to impress

Impressionar means to make a strong impression or impact on someone. It is used when referring to causing admiration, awe, or a notable effect.

imprimir

regular
to print

Imprimir means to produce a printed copy of text or images, typically using a printer. It is used in contexts related to printing documents, images, or other materials.

improvisar

regular
to improvise

Improvisar means to create or perform something spontaneously without preparation. It is often used in contexts such as music, theater, or problem-solving where immediate, unplanned action is required.

impugnar

regular
to challenge, to contest, to impugn

Impugnar means to challenge, contest, or question the validity or legality of something, often used in legal or formal contexts.

impulsionar

regular
to boost, to propel, to drive forward

Impulsionar means to boost, propel, or drive something forward. It is often used in contexts involving encouragement, promotion, or increasing momentum.

imputar

regular
to impute, to attribute, to charge

Imputar means to attribute or assign a responsibility, blame, or charge to someone or something. It is often used in legal, formal, or analytical contexts to indicate the act of assigning responsibility or causality.

imunizar

regular
to immunize

Imunizar means to make someone immune to a disease, typically through vaccination. It is used in medical and health contexts to refer to the process of developing immunity.

inalar

regular
to inhale

Inalar means to breathe in or draw air, vapor, or other substances into the lungs. It is used when referring to the act of breathing in substances such as smoke, fumes, or medicinal aerosols.

inalterar

regular
to alter

Inalterar means to change, modify, or not alter something. It is used when referring to maintaining the original state or making modifications without changing the essence.

inaugurar

regular
to inaugurate

Inaugurar means to officially open or introduce something, such as a building, event, or project. It is used when referring to the formal beginning or launch of something new.

incautar

regular
to seize or confiscate

Incautar means to seize or confiscate goods, assets, or items, often in a legal or official context, such as law enforcement actions.

incendiar

regular
to set fire to

Incendiar means to set fire to something, causing it to burn. It is used in contexts involving arson, destruction by fire, or metaphorically to mean igniting or sparking something.

incentivar

regular
to encourage

Incentivar means to encourage, promote, or stimulate someone or something to do or achieve something. It is often used in contexts of motivation, support, or fostering development.

inchar

regular
to swell

Inchar means to swell or become swollen, often due to injury, inflammation, or other causes. It is used to describe physical swelling or puffiness.

incidir

regular
to occur, to happen, to fall upon

Incidir significa ocorrer, acontecer ou exercer influência sobre algo. É usado para indicar a ocorrência de eventos ou a incidência de algo sobre uma determinada situação ou objeto.

incinerar

regular
to incinerate

Incinerar means to burn something completely until it is reduced to ashes. It is often used in contexts related to waste disposal, destruction of materials, or cremation.

incitar

regular
to incite, to encourage

Incitar means to encourage, provoke, or stir someone to do something, often used in contexts involving motivation or urging actions.

inclinar

regular
to incline, to tilt

Inclinar means to tilt or lean something or oneself. It is used when describing the action of tilting or leaning in a physical or metaphorical sense.

inclinar-se

regular
to lean, to incline oneself

Inclinar-se means to lean or bend oneself in a certain direction, often used in physical or metaphorical contexts to indicate a tendency or inclination.

incluir

regular
to include

Incluir means to include or incorporate something within a larger whole. It is used when adding or inserting items, elements, or information.

incomodar

regular
to bother, to disturb

Incomodar means to bother, disturb, or cause discomfort to someone. It is used when referring to actions that create inconvenience or annoyance.

incompreender

regular
to misunderstand

Incompreender means to misunderstand or fail to understand correctly. It is used when someone does not grasp the meaning or intention of something.

incorporar

regular
to incorporate

Incorporar means to include, integrate, or combine something into a larger whole. It is used when referring to the act of adding or merging elements.

incorrer

irregular
to incur

Incorrer means to become subject to something, usually a penalty, obligation, or undesirable situation. It is used when referring to falling into a certain state or consequence.

incrementar

regular
to increase

Incrementar means to increase or raise something, often used in contexts involving growth, enhancement, or escalation of quantities or levels.

incriminar

regular
to incriminate

Incriminar means to accuse or charge someone with a crime or wrongdoing. It is used when referring to the act of implicating someone in a negative context.

incrustar

regular
to embed, to inlay, to encrust

Incrustar means to embed or encrust something within another material, often referring to decorative or structural embedding. It can also be used figuratively to mean inserting or embedding ideas or elements into a context.

incubar

regular
to incubate

Incubar significa manter ovos sob condições controladas para que se desenvolvam ou, de forma figurada, promover ou desenvolver algo lentamente ao longo do tempo.

inculcar

regular
to instill

Inculcar means to instill or impress something into someone's mind or character, often through repeated teaching or influence.

incursionar

regular
to venture into, to intrude, to explore

Incursionar means to venture into or explore a new area, field, or activity. It is often used when referring to entering or exploring unfamiliar territory or domains.

indagar

regular
to inquire, to ask

Indagar means to inquire or ask about something. It is used when seeking information or clarification, often in formal or literary contexts.

indenizar

regular
to compensate

Indenizar means to compensate or reimburse someone for a loss, damage, or injury. It is used in contexts involving financial restitution or indemnification.

indeterminar

regular
to indeterminate, to make indefinite

Indeterminar means to make something indefinite or uncertain, often used when referring to the act of making a statement or a situation vague or not precisely defined.

indicar

regular
to indicate

Indicar means to point out, show, or suggest something. It is used when referring to signaling, recommending, or directing attention to something.

indignar

regular
to outrage, to indignify

Indignar means to cause someone to feel anger or indignation, often due to perceived injustice or unfairness. It is used to describe the act of provoking strong emotional reactions related to moral or ethical issues.

indisciplinar

regular
to discipline poorly / to lack discipline

Indisciplinar means to fail to maintain discipline or order, often used in contexts related to behavior, education, or organization.

individualizar

regular
to individualize

Individualizar significa tornar algo distinto ou específico para uma pessoa, grupo ou situação, destacando suas características únicas. É usado em contextos acadêmicos, jurídicos, ou quando se refere a personalizar ou distinguir algo.

indultar

regular
to pardon

Indultar means to pardon or forgive someone, often used in legal or official contexts to grant clemency or forgiveness to a convicted individual.

industrializar

regular
to industrialize

Industrializar means to develop or expand industry within a region or country. It refers to the process of transforming an economy or area to include more industrial activity.

induzir

irregular
to induce

Induzir means to cause, persuade, or influence someone or something to do or believe something. It is often used in contexts involving persuasion or causation.

infectar

regular
to infect

Infectar means to cause an infection or contamination. It is used when referring to transmitting a disease or contaminating something or someone.

inferir

regular
to infer

Inferir means to deduce or conclude based on evidence or reasoning. It is used when deriving conclusions from available information.

infestar

regular
to infest

Infestar significa invadir ou encher de pragas, insetos ou outros seres indesejados, muitas vezes causando prejuízo ou desconforto. É usado para descrever a ação de pragas ou infestação de lugares ou objetos.

infiltrar

regular
to infiltrate

Infiltrar means to penetrate or pass into a place or group gradually or secretly, often used in contexts related to espionage, infiltration of organizations, or contamination.

inflamar

regular
to inflame

Inflamar means to cause inflammation or to become inflamed. It is used in medical, biological, or figurative contexts to describe swelling, irritation, or intense emotion.

inflar

regular
to inflate

Inflar means to fill with air or gas, causing something to expand or become larger. It is often used in contexts involving tires, baloons, or other objects that require air or gas to increase in size.

infligir

regular
to inflict

Infligir means to impose or cause something, often pain, suffering, or penalties, typically in a formal or authoritative context.

influenciar

regular
to influence

Influenciar means to influence or sway someone or something. It is used when describing the act of affecting opinions, decisions, or behaviors.

influir

regular
to influence

Influir means to have an effect on or sway someone or something. It is used to describe the act of exerting influence or impact.

informar

regular
to inform

Informar means to inform, notify, or report. It is used when conveying information or providing details about a situation or fact.

infringir

irregular
to infringe

Infringir means to violate, breach, or transgress laws, rules, or rights. It is used when referring to the act of overstepping boundaries or breaking regulations.

infundir

regular
to instill, to inspire, to breathe into

Infundir means to instill or inspire something into someone or something, often used in contexts of emotions, ideas, or qualities being introduced or conveyed.

ingerir

regular
to ingest

Ingerir means to take in, consume, or swallow substances such as food, liquids, or medications. It is used when referring to the act of consuming something orally.

inibir

regular
to inhibit

Inibir means to inhibit, restrain, or suppress something, often used in contexts related to emotions, actions, or responses being held back or controlled.

iniciar

regular
to initiate, to start

Iniciar means to begin or commence something. It is used when referring to the act of starting an activity, process, or event.

injetar

regular
to inject

Injetar means to introduce a substance into something, typically using a syringe or similar device. It is commonly used in medical, technical, or manufacturing contexts.

injuriar

regular
to injure, to insult, to offend

Injuriar means to insult, offend, or cause harm to someone's reputation or feelings. It is used when describing acts of verbal or emotional harm.

inovar

regular
to innovate

Inovar means to introduce new ideas, methods, or products. It is used when referring to the act of making changes or improvements through innovation.

inquietar

regular
to worry, to disturb, to upset

Inquietar means to cause worry, concern, or disturbance. It is used when describing actions that disturb or trouble someone emotionally or mentally.

inscrever

regular
to enroll, to register

Inscrever means to enroll or register oneself or someone else in a course, event, or list. It is used when referring to the act of signing up or registering officially.

inserir

regular
to insert

Inserir means to put or place something into another thing. It is used when referring to the act of placing or embedding an object or information within something else.

insinuar

regular
to insinuate, to hint

Insinuar means to suggest or imply something indirectly, often through subtle hints or suggestions. It can also mean to introduce or insert something gradually.

insistir

regular
to insist

Insistir means to persist in a demand, opinion, or action despite opposition or difficulty. It is used when emphasizing perseverance or firm determination.

insonorizar

regular
to soundproof

Insonorizar means to make a space or object soundproof, reducing or blocking noise. It is used in contexts related to construction, acoustics, and sound insulation.

inspecionar

regular
to inspect

Inspecionar means to examine or check carefully, often used in contexts such as quality control, security, or evaluation.

inspirar

regular
to inspire

Inspirar means to inspire or motivate someone or something. It can also refer to the act of breathing in or drawing air into the lungs.

instalar

regular
to install

Instalar means to set up, put in place, or install equipment, software, or systems. It is used when referring to the process of making something operational or functional.

instaurar

regular
to establish, to set up, to institute

Instaurar means to establish, set up, or institute something, often referring to laws, regimes, or formal procedures. It is used when describing the act of founding or initiating formal or official entities or actions.

instigar

regular
to instigate, to provoke, to encourage

Instigar means to incite or provoke someone to do something, often referring to encouraging or stirring up actions or feelings.

institucionalizar

regular
to institutionalize

Institucionalizar means to establish or embed something within an institution or system. It is often used in contexts related to formalizing policies, practices, or procedures.

instituir

regular
to establish, to institute

Instituir means to establish, create, or set up something officially or formally. It is often used in legal, organizational, or formal contexts to refer to the act of founding or instituting rules, laws, or institutions.

instruir

regular
to instruct

Instruir means to instruct, educate, or teach someone. It is used when referring to the act of providing knowledge or guidance.

insuflar

regular
to inflame, to inspire, to instill

Insuflar means to inflame, inspire, or instill a feeling, idea, or emotion into someone or something. It is often used in contexts involving motivation, inspiration, or the act of filling with a certain quality.

insultar

regular
to insult

Insultar means to insult or offend someone verbally. It is used when describing the act of disrespecting or offending another person through words.

integrar

regular
to integrate

Integrar significa unir ou incorporar partes em um todo, promovendo a inclusão ou a combinação de elementos diferentes. É usado em contextos de união, inclusão social, tecnologia e organização.

intensificar

regular
to intensify

Intensificar means to make something more intense, stronger, or more pronounced. It is used when emphasizing the increase or strengthening of a quality, action, or effect.

intentar

regular
to try

Intentar means to try or attempt to do something. It is used when expressing an effort or attempt to achieve a goal.

interagir

regular
to interact

Interagir means to interact or communicate with others. It is used when describing reciprocal actions or exchanges between people, systems, or entities.

intercalar

regular
to interleave, to insert, to alternate

Intercalar means to insert or place something between other things, often in a sequence or order. It is used when describing the act of alternating or inserting elements within a series.

interceder

regular
to intercede

Interceder means to intervene or plead on behalf of someone, often in a context of advocacy, mediation, or asking for mercy.

interceptar

regular
to intercept

Interceptar means to catch, seize, or stop something or someone before reaching the intended destination. It is often used in contexts such as sports, security, or communication.

interconectar

regular
to interconnect

Interconectar means to connect or link multiple entities or systems together, establishing a network or relationship among them.

interessar

regular
to interest

Interessar significa despertar interesse ou atenção em alguém ou algo. É usado para indicar que algo chama a atenção ou é atraente para alguém.

interferir

regular
to interfere

Interferir means to interfere or intervene in a situation, often implying an unwelcome or unnecessary involvement. It is used when describing actions that affect or alter the course of events or processes.

interiorizar

regular
to internalize

Interiorizar means to internalize or incorporate an idea, value, or concept into one's understanding or behavior. It is often used in educational, psychological, or philosophical contexts.

intermediar

regular
to mediate

Intermediar means to act as an intermediary or mediator between two or more parties, often to facilitate negotiations, agreements, or communication.

internalizar

regular
to internalize

Internalizar means to incorporate or make something an internal part of oneself, often used in contexts of learning, beliefs, or attitudes.

internar

regular
to intern, to hospitalize

Internar means to admit someone into a hospital or institution for medical or other care. It can also refer to placing someone in a facility for treatment or confinement.

interpelar

regular
to interpellate, to question, to summon

Interpelar means to formally question, summon, or address someone, often used in legal, political, or formal contexts to demand explanations or actions.

interpretar

regular
to interpret

Interpretar significa explicar, compreender ou representar algo, como uma obra de arte, um texto ou uma situação. É usado tanto no sentido de compreensão quanto de atuação ou representação.

interrelacionar

regular
to interrelate

Interrelacionar means to establish or recognize relationships between different elements, concepts, or entities. It is used to describe the act of connecting or relating various parts within a system or context.

interrogar

regular
to interrogate

Interrogar means to question or investigate someone, often in a formal or official context, such as police interrogations or detailed inquiries.

interromper

regular
to interrupt

Interromper means to break the continuity of something, such as speech, activity, or process. It is used when someone or something causes a pause or halt in an ongoing action.

intervir

irregular
to intervene

Intervir means to intervene or interfere in a situation, often implying active participation to influence or alter an outcome. It is used in contexts such as conflict resolution, policy, or medical intervention.

intimar

regular
to summon, to notify, to demand

Intimar means to summon or notify someone officially, often in legal or formal contexts, or to demand something assertively.

intimidar

regular
to intimidate

Intimidar means to frighten, threaten, or make someone feel afraid or less confident. It is often used in contexts involving coercion or psychological pressure.

intitular

regular
to title, to name, to entitle

Intitular means to give a title or name to something, such as a book, article, or work. It is used when referring to the act of naming or labeling.

intoxicar

regular
to intoxicate, to poison

Intoxicar means to cause someone or something to become intoxicated or poisoned. It can refer to physical poisoning or figurative effects like causing someone to be overwhelmed or affected strongly.

intranquilizar

regular
to unsettle, to disturb, to make anxious

Intranquilizar means to cause someone to feel uneasy, anxious, or disturbed. It is used when referring to the act of unsettling or disturbing someone's peace of mind.

intrigar

regular
to intrigue

Intrigar means to intrigue, to fascinate, or to arouse curiosity. It is used when describing something that captivates or puzzles someone.

introduzir

regular
to introduce

Introduzir means to bring in, insert, or present something into a particular context or environment. It is used when referring to the act of beginning, inserting, or presenting something new.

intrometer

regular
to interfere

Intrometer means to interfere or intervene in a situation, often without invitation or necessity. It is used when describing unwarranted or intrusive involvement.

intrometer-se

regular
to interfere

Intrometer-se means to interfere or meddle in someone else's affairs or matters. It is used when describing unwarranted or unwanted involvement.

intuir

regular
to intuit

Intuir means to perceive or understand something instinctively or immediately, often without explicit reasoning. It is used when referring to a sudden insight or gut feeling.

inundar

regular
to flood

Inundar means to flood or overflow with water, often used in the context of natural events, heavy rains, or overflowing bodies of water.

inutilizar

regular
to disable, to render useless

Inutilizar means to make something unusable or to disable it, often by damaging or altering it so it cannot serve its original purpose.

invadir

regular
to invade

Invadir means to enter forcefully or without permission, often used in the context of military, territorial, or personal boundaries.

invalidar

regular
to invalidate

Invalidar means to nullify, cancel, or render something invalid or ineffective. It is often used in legal, technical, or formal contexts to denote the act of making something invalid.

invejar

regular
to envy

Invejar means to envy or covet something or someone. It is used when expressing feelings of jealousy or desire for what others have.

inventar

regular
to invent

Inventar means to create or devise something new, often a story, idea, or object. It is used when referring to the act of coming up with something original or fictitious.

inventariar

regular
to inventory

Inventariar means to make an inventory or detailed list of items, assets, or possessions. It is used in contexts involving cataloging or recording items systematically.

invertebrar

regular
to invertebrate

Invertebrar means to convert or transform into an invertebrate, or to make something invertebrate. It is used mainly in biological or scientific contexts.

inverter

regular
to invert

Inverter means to reverse, turn around, or change the order of something. It is used when describing the act of turning or reversing the position or order of objects, processes, or concepts.

investigar

regular
to investigate

Investigar means to investigate or examine something systematically. It is used in contexts involving research, inquiry, or detailed analysis.

investir

regular
to invest

Investir means to allocate money or resources with the expectation of generating profit or benefit. It can also refer to putting effort or energy into something.

invocar

regular
to invoke

Invocar means to call upon, summon, or appeal to someone or something, often used in legal, religious, or formal contexts.

ir

irregular
to go

Ir means to go or move from one place to another. It is an essential verb used to indicate movement, future intentions, or destinations.

ironizar

regular
to mock or to make fun of

Ironizar means to mock, satirize, or make fun of someone or something. It is used when describing the act of sarcastically or humorously criticizing or ridiculing.

irradiar

regular
to irradiate

Irradiar means to emit or spread out rays, light, or energy. It can also be used metaphorically to indicate spreading influence or reputation.

irritar

regular
to irritate

Irritar means to cause irritation or annoyance in someone. It is used when describing actions that provoke discomfort or anger.

irromper

irregular
to burst in, to break out, to erupt

Irromper means to suddenly burst into a place or situation, often implying an abrupt or forceful entrance or emergence. It can also refer to the sudden occurrence of something, such as a feeling or event.

isentar

regular
to exempt

Isentar means to exempt or excuse someone or something from a duty, obligation, or charge. It is used in contexts where an exemption is granted.

isolar

regular
to isolate

Isolar means to separate or set apart from others, often to prevent contact or influence. It can refer to physical separation, such as isolating a place or object, or to social or emotional separation.