injetar en 30 segundos
- Injetar means to introduce a fluid or substance using a syringe or pressure.
- It is commonly used in medical, financial, and mechanical contexts.
- Metaphorically, it refers to adding a quality like 'courage' or 'energy' to a situation.
- It is a regular -ar verb following standard Portuguese conjugation rules.
The Portuguese verb injetar is a versatile term primarily associated with the medical action of introducing a fluid, such as a vaccine or medication, into a body using a syringe. However, its utility extends far beyond the walls of a hospital. In a broader sense, it means to force a fluid or a substance into something else under pressure. For English speakers, it is a direct cognate of 'to inject', making it relatively easy to acquire, yet its metaphorical applications in Portuguese are rich and frequent in news, business, and daily conversation.
- Medical Context
- The most literal use. It involves the administration of substances into the bloodstream, muscle, or skin.
O enfermeiro precisou injetar o antibiótico diretamente na veia do paciente para garantir uma absorção rápida.
- Economic and Financial Context
- Used when a government or an investor provides a large sum of money to stimulate a company or the economy.
O governo decidiu injetar bilhões de reais no setor de tecnologia para fomentar a inovação nacional.
Beyond these, you will find injetar in engineering (fuel injection), social dynamics (injecting humor into a dull meeting), and even in cooking (injecting marinade into a turkey). It signifies an external force bringing something new and impactful into an existing system. Whether it is 'injetar ânimo' (injecting courage/spirit) or 'injetar capital' (injecting capital), the core concept remains the same: a purposeful, often forceful introduction of a resource to achieve a specific result.
A nova gerência quer injetar uma nova mentalidade na equipe de vendas.
- Technical Use
- In manufacturing, specifically plastic molding, the term is essential.
A máquina de injetar plástico está operando em capacidade máxima hoje.
In summary, while the syringe is the most common image associated with this word, its reach into the abstract realms of finance and motivation makes it a high-frequency verb for B1 learners and above. It allows you to describe actions where something is purposefully added to improve, change, or power a system.
Using injetar correctly requires understanding its transitivity. It is a transitive verb, meaning it usually takes a direct object (the thing being injected) and often an indirect object or a prepositional phrase indicating where it is being injected. The preposition of choice is almost always em (in/into), which contracts with articles to become no, na, nos, nas.
- Pattern: Injetar [Substance] em [Target]
- This is the standard formula for both physical and metaphorical uses.
Precisamos injetar ânimo na discussão para que todos participem.
When talking about medical procedures, the direct object is the medication. If the patient is the focus, we use the preposition em followed by the person or the specific body part. Note that in informal Brazilian Portuguese, people might say 'dar uma injeção' (to give an injection) rather than using the verb 'injetar' in casual speech, though 'injetar' remains the precise term in healthcare settings.
O veterinário vai injetar o sedativo no cachorro antes da cirurgia.
In economic contexts, the verb is often found in the passive voice or with impersonal subjects. For example, 'Será injetado capital' (Capital will be injected). This reflects a formal tone common in financial journalism. It implies a strategic decision rather than a random act.
Foram injetados novos recursos no projeto de saneamento básico.
Furthermore, the verb can be used in the reflexive form 'injetar-se' when someone administers a substance to themselves, though this is less common than the active form except in specific medical or cautionary contexts. In technical manuals, you will see it used to describe mechanical processes, such as 'injetar combustível' (to inject fuel), which is fundamental to how internal combustion engines work.
O sistema de injeção eletrônica serve para injetar a quantidade exata de combustível no motor.
In creative writing, 'injetar' can be used to describe the atmosphere. 'O sol injetava luz nas frestas da janela' (The sun injected light through the cracks of the window). This usage, while poetic, follows the same grammatical structure: Verb + Object + Prepositional Phrase.
You will encounter injetar in several distinct domains of Portuguese-speaking life. Understanding these environments will help you recognize the word's nuances and use it more naturally. It is not a word you hear every minute in the street, but in professional and news settings, it is indispensable.
- The Hospital or Clinic
- Doctors and nurses use it when discussing protocols. Patients might hear: 'Vou injetar o contraste para o exame de imagem'. This is very formal and precise. In casual conversation, a patient might say 'Eles me deram uma injeção', but the professional will almost always use 'injetar'.
- Financial News (Jornal Nacional, CNN Brasil, etc.)
- This is perhaps where B1-B2 learners will hear it most. News anchors often report on the Central Bank 'injetando liquidez' into the market to prevent a crash. It sounds authoritative and strategic.
O Banco Central vai injetar dólares no mercado para conter a alta da moeda.
In the world of sports and team management, coaches talk about injetar confidence into their players. If a team is playing poorly, a new star player might be signed to 'injetar qualidade' or 'injetar esperança' in the fans. This metaphorical use is very common in sports commentary on radio and television.
A entrada do novo atacante serviu para injetar velocidade ao time no segundo tempo.
Additionally, in the automotive industry and workshops (oficinas), you will hear about 'injeção eletrônica'. Mechanics discuss if the nozzles are 'injetando' properly. If you are getting your car fixed in a Portuguese-speaking country, this is a keyword. Finally, in the tech world, 'SQL injection' is translated as 'injeção de SQL', and developers talk about 'injetar dependências' (dependency injection), a standard programming pattern.
- Social and Motivational
- In a corporate meeting, a leader might say: 'Precisamos injetar mais criatividade em nossos processos'. It suggests that the current state is lacking and needs a 'shot' of something new.
While injetar is a cognate, learners often make subtle errors in its application or grammar. The most frequent mistake is related to the preposition that follows the verb. In English, we inject something 'into' something. In Portuguese, the preposition is almost always em (which becomes no/na/nos/nas).
- Mistake 1: Using 'para' instead of 'em'
- Learners often say 'injetar para o paciente'. While 'para' implies a destination, 'em' is the standard for the physical act of penetration or metaphorical inclusion.
Correto: Injetar o remédio no (em + o) braço.
Another common error is confusing injetar with inserir (to insert). While they are similar, 'injetar' implies pressure and a fluid/abstract resource, whereas 'inserir' is more general and often used for physical objects like a key in a lock or a card in a machine. You wouldn't 'injetar' a credit card into an ATM; you would 'inserir' it.
Pronunciation can also be a pitfall. The 'j' in Portuguese is always like the 's' in 'measure' or 'pleasure' (/ʒ/). Some English speakers accidentally use the English 'j' sound (/dʒ/), which sounds more like 'indjetar'. Practice the soft, buzzing sound of the Portuguese 'j'. Also, ensure the 'e' is open (/ɛ/) or closed (/e/) depending on the regional accent, but never silent.
Erro comum: Pronunciar o 'j' como em 'Jack'. Correto: Pronunciar o 'j' como em 'jeans' (em português) ou 'jour' (em francês).
Finally, beware of overusing injetar in casual conversation. In a pharmacy, if you want to get a flu shot, it's more common to say 'Eu gostaria de tomar uma vacina' or 'Eu preciso tomar uma injeção' rather than 'Eu quero que você injete a vacina em mim'. The latter sounds overly clinical and slightly robotic in a social setting.
- Mistake 4: Subject-Verb Agreement
- In economic news, the subject is often 'Os investidores' (plural). Make sure to conjugate correctly: 'Os investidores injetaram' (past) or 'injetarão' (future). The nasal ending '-am' vs '-ão' is a classic hurdle for learners.
To sound more like a native, you should know when to use injetar and when to opt for a synonym. Portuguese is a language that values variety, and using the exact right shade of meaning will elevate your fluency.
- Injetar vs. Aplicar
- In a medical context, aplicar is very common and sounds slightly softer. A nurse might say 'Vou aplicar a injeção'. In finance, 'aplicar' means to invest money in a specific fund, whereas 'injetar' implies a large, strategic move to save or boost something.
Ele aplicou o dinheiro na poupança. (Standard investment)
O governo injetou verba no hospital. (Strategic rescue) - Injetar vs. Introduzir
- Introduzir is more general. It means to put something inside. You introduce a topic in a speech or a probe into a machine. 'Injetar' always carries that sense of force or fluid movement. Use 'introduzir' for concepts, physical objects, or starting a process.
If you are talking about putting gas into a tank, you use abastecer. If you are talking about the mechanical process inside the engine, you use injetar. This distinction is vital for technical accuracy. In social settings, instead of 'injetar alegria', you might use trazer (to bring) or proporcionar (to provide/afford).
A festa proporcionou momentos de muita alegria aos convidados.
- Injetar vs. Investir
- While 'investir' (to invest) is the general term for putting money into something for profit, 'injetar' is used specifically for capital increases or emergency funding. You 'investir' in the stock market, but a partner might 'injetar capital' to save a failing startup.
How Formal Is It?
Dato curioso
The word share the same root as 'eject' (to throw out) and 'reject' (to throw back). In Portuguese, 'injetar' has maintained a very technical and precise meaning over centuries.
Guía de pronunciación
- Pronouncing 'in' as a clear English 'in' instead of a nasal vowel.
- Pronouncing the 'j' as a hard 'dge' sound like in 'judge'.
- Stress on the second-to-last syllable (in-JE-tar) instead of the last.
- Making the 'e' sound like 'ee' (in-jee-tar).
- Silent 'j' (not possible in Portuguese).
Ejemplos por nivel
O médico vai injetar o remédio.
The doctor is going to inject the medicine.
Simple future with 'ir' + infinitive.
Eles injetam a vacina no braço.
They inject the vaccine in the arm.
Present tense, 3rd person plural.
Eu não gosto de injetar nada.
I don't like to inject anything.
Negative sentence with infinitive.
Você precisa injetar o líquido devagar.
You need to inject the liquid slowly.
Modal verb 'precisar' + infinitive.
Ela injeta insulina todos os dias.
She injects insulin every day.
Present tense, 3rd person singular.
Nós injetamos o soro agora.
We are injecting the serum now.
Present tense, 1st person plural.
O enfermeiro injeta a dose certa.
The nurse injects the right dose.
Subject-verb agreement.
Injetar dói um pouco.
Injecting hurts a little.
Infinitive used as a subject.
O mecânico explicou como injetar o combustível.
The mechanic explained how to inject the fuel.
Past tense 'explicou' with 'como' + infinitive.
Ontem, o médico injetou o antibiótico.
Yesterday, the doctor injected the antibiotic.
Preterite (past) tense.
Eles estão injetando ar no tubo.
They are injecting air into the tube.
Present continuous (estar + gerund).
Não é fácil injetar esse produto.
It is not easy to inject this product.
Impersonal expression 'não é fácil'.
O sistema injeta água automaticamente.
The system injects water automatically.
Adverb 'automaticamente' modifying the verb.
Ela injetou o veneno na planta.
She injected the poison into the plant.
Preterite tense, 3rd person singular.
Onde vamos injetar o gás?
Where are we going to inject the gas?
Interrogative sentence.
Nós injetamos o corante na mistura.
We injected the dye into the mixture.
Preposition 'na' (em + a).
O governo quer injetar dinheiro na educação.
The government wants to inject money into education.
Metaphorical use of 'injetar'.
O técnico tentou injetar ânimo nos jogadores.
The coach tried to inject spirit into the players.
Abstract direct object 'ânimo'.
Se você injetar mais capital, a empresa cresce.
If you inject more capital, the company will grow.
Conditional sentence (Se + future subjunctive).
Eles injetaram uma nova cultura na empresa.
They injected a new culture into the company.
Preterite tense for a completed action.
A música injetou energia na festa.
The music injected energy into the party.
Personification of 'música' as the subject.
O palestrante conseguiu injetar humor no tema sério.
The speaker managed to inject humor into the serious topic.
Verb 'conseguir' + infinitive.
É preciso injetar inovação em nossos produtos.
It is necessary to inject innovation into our products.
Impersonal 'É preciso'.
O banco injetou liquidez no mercado financeiro.
The bank injected liquidity into the financial market.
Technical financial terminology.
A empresa injetará milhões no novo projeto de pesquisa.
The company will inject millions into the new research project.
Future tense 'injetará'.
O treinador injetou sangue novo na equipe titular.
The coach injected new blood into the starting team.
Idiomatic expression 'sangue novo'.
Foram injetados recursos extras para finalizar a obra.
Extra resources were injected to finish the construction.
Passive voice 'Foram injetados'.
O autor injeta suspense em cada capítulo do livro.
The author injects suspense into every chapter of the book.
Describing creative style.
A nova política visa injetar competitividade no setor.
The new policy aims to inject competitiveness into the sector.
Verb 'visar' + infinitive.
O sistema de injeção eletrônica injeta o combustível sob pressão.
The electronic injection system injects the fuel under pressure.
Technical description.
Espero que eles injetem mais verba no nosso departamento.
I hope they inject more budget into our department.
Present subjunctive 'injetem' after 'Espero que'.
Injetar otimismo é fundamental para liderar em tempos de crise.
Injecting optimism is fundamental to leading in times of crisis.
Infinitive as a subject with 'é fundamental'.
A estratégia consistia em injetar dúvidas na mente do adversário.
The strategy consisted of injecting doubts into the opponent's mind.
Abstract psychological use.
O diretor injetou um realismo visceral em suas cenas de ação.
The director injected a visceral realism into his action scenes.
Sophisticated vocabulary ('visceral').
Ao injetar novos paradigmas, a ciência avança a passos largos.
By injecting new paradigms, science advances in leaps and bounds.
Gerund 'Ao injetar' meaning 'Upon injecting'.
O governo hesitou em injetar mais subsídios na indústria estatal.
The government hesitated to inject more subsidies into the state industry.
Verb 'hesitar em' + infinitive.
A luz do crepúsculo injetava tons de púrpura na paisagem árida.
The twilight light injected purple tones into the arid landscape.
Literary/Poetic use.
Não basta injetar recursos; é preciso gerir com eficiência.
It's not enough to inject resources; it's necessary to manage efficiently.
Contrastive sentence structure.
A retórica inflamada do líder injetou fúria na multidão.
The leader's inflamed rhetoric injected fury into the crowd.
Describing social impact.
O engenheiro sugeriu injetar polímeros para estabilizar o solo.
The engineer suggested injecting polymers to stabilize the soil.
Technical engineering context.
A capacidade de injetar vitalidade em estruturas obsoletas define o bom gestor.
The ability to inject vitality into obsolete structures defines a good manager.
Complex sentence with nested phrases.
O ensaísta injeta erudição em seus textos sem torná-los impenetráveis.
The essayist injects erudition into his texts without making them impenetrable.
Discussing literary style.
Injetar-se-á, se necessário, uma dose cavalar de incentivos fiscais.
If necessary, a massive dose of tax incentives will be injected.
Future with mesoclisis (rare/formal).
A descoberta poderá injetar um novo fôlego nas pesquisas sobre o câncer.
The discovery could inject a new breath into cancer research.
Modal 'poderá' + infinitive.
O subtexto da obra injeta uma crítica social mordaz na narrativa.
The work's subtext injects a biting social critique into the narrative.
Analyzing literary subtext.
Seria imprudente injetar otimismo onde a realidade impõe cautela.
It would be imprudent to inject optimism where reality imposes caution.
Conditional 'seria' and philosophical tone.
A nanopartícula é projetada para injetar o fármaco diretamente na célula.
The nanoparticle is designed to inject the drug directly into the cell.
Advanced scientific description.
Ao injetar subjetividade na análise técnica, o perito comprometeu o laudo.
By injecting subjectivity into the technical analysis, the expert compromised the report.
Gerund usage in a formal/legal context.
Colocaciones comunes
Frases Comunes
— Literally to inject into the vein; figuratively to do something with intense passion.
Ele tem o samba injetado na veia.
— To provide necessary materials or money to a project.
O governo vai injetar recursos na saúde.
— To make something more lively or interesting.
As flores injetaram vida na sala cinzenta.
— To cause people to feel afraid through actions or words.
O ditador tentou injetar medo na população.
— To help someone feel more sure of themselves.
O elogio do chefe injetou confiança no estagiário.
— To make someone start questioning something.
Suas perguntas injetaram dúvidas no meu plano.
— To bring someone back to the facts of a situation.
O relatório injetou um pouco de realidade nos sonhos da equipe.
— To introduce a controversial topic into a discussion.
O jornalista injetou polêmica na entrevista.
— To make a process or a movement faster.
O novo software vai injetar velocidade na produção.
Modismos y expresiones
— To bring in new people to revitalize an organization.
A empresa precisa injetar sangue novo para inovar.
Professional— To encourage or motivate someone who is feeling down.
O treinador soube injetar ânimo no time no intervalo.
Colloquial— To force someone to face the truth.
A crise injetou uma dose de realidade nos investidores.
Metaphorical— To speak ill of someone or spread malicious rumors.
Ela vive injetando veneno contra os colegas.
Informal— To give a boost of energy or speed up a process.
Precisamos injetar um gás nesse projeto para terminar logo.
Slang (Brazil)— Something that is part of one's identity or passion.
O rock está injetado na veia dele.
Colloquial— To make something exciting or thrilling.
O salto de paraquedas injetou adrenalina no meu fim de semana.
Informal— To spread a positive outlook.
O líder deve sempre injetar otimismo na equipe.
Neutral— Specific financial term for increasing available cash in a market.
O Banco Central injetou liquidez para salvar os bancos.
Technical— To try to make someone act more sensibly.
Vou tentar injetar um pouco de juízo na cabeça dele.
InformalFamilia de palabras
Sustantivos
Verbos
Adjetivos
Relacionado
Memorízalo
Mnemotecnia
Think of a 'Jet' (in-JET-ar). A jet moves fast and forces its way through the air. Injetar is forcing a liquid or resource into something.
Asociación visual
Imagine a syringe shaped like a dollar sign ($) being pushed into a building. This helps you remember both the medical and financial meanings.
Word Web
Desafío
Try to use 'injetar' in three different sentences today: one about health, one about money, and one about your feelings.
Origen de la palabra
From the Latin 'injectare', which is the frequentative of 'inicere' (to throw in).
Significado original: To throw into, to put into, or to cast upon.
Romance (Latin origin).Contexto cultural
Be careful when using 'injetar' in contexts related to drug abuse, as 'injetar-se' can imply intravenous drug use. In medical settings, always remain professional.
Direct cognate of 'inject', so the primary difficulty is not the meaning but the prepositions and pronunciation.
Summary
The verb 'injetar' is your go-to word for both literal shots (medicine) and metaphorical boosts (money or energy). Remember to use the preposition 'em' for the target. Example: 'Injetar capital na empresa'.
- Injetar means to introduce a fluid or substance using a syringe or pressure.
- It is commonly used in medical, financial, and mechanical contexts.
- Metaphorically, it refers to adding a quality like 'courage' or 'energy' to a situation.
- It is a regular -ar verb following standard Portuguese conjugation rules.
Ejemplo
A enfermeira precisou injetar o medicamento no braço do paciente.
Contenido relacionado
Más palabras de health
abaixar
A2Bajar algo o agacharse. Se usa para el volumen, los precios o la cabeza.
abdómen
B1La parte del cuerpo entre el pecho y la pelvis; el vientre. (La parte del cuerpo situada entre el tórax y la pelvis; el vientre.)
abdômen
A2El abdomen es la región del cuerpo situada entre el tórax y la pelvis. Es el término formal para referirse a la barriga.
abortar
A2Interrumpir un embarazo o cancelar un proceso ya iniciado. Ejemplo: 'Tuvieron que abortar el lanzamiento.'
abstinência
A2El paciente sufre de síntomas de abstinencia.
abstinente
A2Una persona abstinente evita voluntariamente ciertos placeres.
acalmar-se
A2Calmarse y volverse menos agitado o ruidoso.
acamado
A2El paciente está encamado desde su operación.
acaso
A2Acaso significa 'por casualidad' o 'quizás'. Describe algo que sucede inesperadamente o introduce una posibilidad.
acidentar
A2Él se accidentó en la carretera ayer por la tarde.
