At the A1 level, you should recognize 'deficiente' as a word describing someone who needs extra help or specific facilities, like a ramp or a special seat. You will see it on signs in public places. At this stage, focus on the most basic meaning: 'disabled.' You might use it in simple sentences like 'Ele é deficiente' (He is disabled), though you will soon learn that adding more context is better. It is important to know that the word does not change for men or women (o homem deficiente, a mulher deficiente). You should also learn the plural form 'deficientes.' This word is essential for basic navigation in a Portuguese-speaking city, as it helps you understand priority lines and reserved seating in buses and trains. Don't worry about the complex social nuances yet; just focus on identifying the word on signs and in simple descriptions of physical conditions.
At the A2 level, you begin to use 'deficiente' as an adjective to qualify specific conditions. You might say 'deficiente visual' (visually impaired) or 'deficiente auditivo' (hearing impaired). You also start to see the word used in non-human contexts, such as 'serviço deficiente' (poor service) or 'alimentação deficiente' (poor nutrition). At this stage, you should understand that the word implies a lack or a failure to meet a standard. You will learn to use the preposition 'em' with it, as in 'deficiente em ferro' (deficient in iron). This level is where you should also be introduced to the more respectful phrase 'pessoa com deficiência' and understand when to choose it over the standalone adjective. You are building the ability to describe physical states and qualities of services with more precision.
At the B1 level, you should be comfortable using 'deficiente' in more complex sentences and social discussions. You will encounter it in news articles about social rights, accessibility, and government criticism. You should understand the difference between 'deficiente' and 'defeituoso' (defective) to avoid calling people 'broken.' At this level, you can discuss 'cotas para deficientes' (quotas for the disabled) in the workplace and other social policies. You should also be aware of the register: 'deficiente' is neutral, but 'pessoa com deficiência' is formal and preferred in professional settings. You can use the word to describe abstract but functional lacks, like 'uma fiscalização deficiente' (deficient oversight). Your ability to use the word appropriately in both personal and professional contexts is developing, and you are becoming more sensitive to the social implications of the term.
At the B2 level, you have a nuanced understanding of 'deficiente.' You can participate in debates about 'inclusão' (inclusion) and the 'acessibilidade' (accessibility) of public spaces. You understand that the word 'deficiente' can sometimes be controversial and you know how to navigate that by using person-first language. You are also proficient in using the word in technical and scientific contexts, such as medical reports or agricultural studies ('solo deficiente em nitrogênio'). You can recognize when the word is being used figuratively or critically in political discourse. At this stage, you should also be aware of the historical context of the word, such as its use in military history in Portugal. You can explain the difference between 'insuficiente' and 'deficiente' with clarity, choosing the right word for the right kind of 'lack.'
At the C1 level, you use 'deficiente' and its synonyms with the precision of a native speaker. You are aware of the subtle shifts in meaning in different Lusophone countries (e.g., how the term might be received in Mozambique vs. Portugal vs. Brazil). You can analyze texts that use 'deficiente' to critique systemic failures, such as 'uma estrutura administrativa deficiente.' You understand the legal implications of the term in various jurisdictions. You can use the word in academic writing, perhaps in a thesis about sociology or medicine, with perfect grammatical and social accuracy. You are also aware of the pejorative uses of the word and can identify them in literature or informal speech, knowing exactly why they are inappropriate. Your vocabulary is rich enough that 'deficiente' is just one of many tools you use to describe deficiency, inadequacy, or disability.
At the C2 level, you possess a masterly command of 'deficiente.' You can use it to create specific rhetorical effects in high-level writing or speech. You understand the deepest etymological roots of the word and how they influence its modern usage. You can engage in high-level philosophical or legal discussions about the definition of 'disability' and the evolution of the term 'deficiente.' You are fully aware of the most current linguistic trends and debates surrounding the word in the entire Lusophone world. Whether you are writing a legal brief, a medical journal article, or a piece of literary criticism, you use 'deficiente' with absolute precision, honoring both the technical requirements of the language and the social sensitivities of the culture. You can effortlessly switch between 'deficiente', 'défice', and other related terms to suit the most demanding intellectual contexts.

deficiente 30秒了解

  • Deficiente means disabled or lacking something essential.
  • It is gender-neutral (same for men and women).
  • It can describe people, services, nutrition, or systems.
  • Person-first language (pessoa com deficiência) is often preferred.

The Portuguese word deficiente is a multifaceted term that primarily functions as an adjective, though it is frequently used as a noun in colloquial speech. At its core, it describes someone or something that has a lack, a flaw, or a condition that limits standard functionality. When referring to people, it translates most directly to 'disabled' or 'handicapped.' However, the linguistic landscape in the Lusophone world is shifting. In modern Brazilian and European Portuguese, while 'deficiente' is grammatically correct, there is a strong movement toward person-first language, specifically pessoa com deficiência (person with a disability). Using 'deficiente' as a noun (e.g., 'o deficiente') is increasingly viewed as reductive, as it defines the individual solely by their condition. As an adjective, it remains standard when describing systems, services, or specific body parts that do not function at full capacity.

Physical Context
Used to describe a person with physical, sensory, or cognitive limitations. Example: 'Ele é deficiente visual' (He is visually impaired).
Technical Context
Refers to a lack of quality, resources, or efficiency. Example: 'O sistema de iluminação é deficiente' (The lighting system is inadequate).
Legal Context
Found in older laws and military documents, particularly in Portugal, where 'deficientes das Forças Armadas' refers to disabled veterans.

A escola precisa de rampas para alunos com locomoção deficiente.

The word's usage varies significantly between formal and informal registers. In a medical or technical report, 'deficiente' might describe a vitamin deficiency (deficiente em vitaminas) or a structural flaw. In social settings, sensitivity is key. If you are describing a person, it is safer and more respectful to use the adjective to qualify the specific type of disability rather than using it as a standalone label. For instance, 'deficiente auditivo' (hearing impaired) is a standard clinical and social term. Outside of human descriptions, 'deficiente' often carries a negative connotation of 'subpar' or 'faulty,' implying that something is not meeting the necessary standards of performance or completeness.

O serviço de transporte público nesta zona é muito deficiente.

Historically, the term has evolved from a purely clinical descriptor to a word that requires careful social handling. In the mid-20th century, it was the universal term for anyone with a disability. Today, however, as society moves toward inclusion, the focus has shifted to the environment being 'deficiente' (lacking) in accessibility rather than the person being 'deficiente.' When you hear this word in a news broadcast, it is often in the context of public policy, rights for the disabled, or criticisms of infrastructure that is 'deficiente' in meeting the needs of all citizens.

Ele nasceu com uma visão deficiente, mas usa tecnologia para ler.

A nutrição da criança estava deficiente devido à falta de proteínas.

O atleta deficiente superou todos os obstáculos na maratona.

Using deficiente correctly requires an understanding of its role as an adjective that must agree in number with the noun it modifies. While 'deficiente' is invariable in gender (it remains the same for both masculine and feminine nouns), it does change for plural forms (deficientes). For instance, 'um homem deficiente' and 'uma mulher deficiente' both use the same form, but 'homens deficientes' and 'mulheres deficientes' require the plural suffix. This makes it relatively easy for English speakers to master compared to adjectives that change for gender. The placement of the word is typically after the noun, which is standard for most Portuguese adjectives.

As a Direct Adjective
It directly describes a noun. Example: 'Equipamento deficiente' (Defective equipment). This is common in technical manuals or quality control.
As a Predicative Adjective
It follows a linking verb like 'ser' or 'estar'. Example: 'O acesso é deficiente' (The access is inadequate). Use 'ser' for permanent states and 'estar' for temporary or circumstantial states.
In Compound Terms
It often pairs with other adjectives to specify the type of disability. Example: 'Deficiente motor' (Physically disabled), 'Deficiente mental' (Mentally disabled).

Muitos edifícios antigos têm uma estrutura deficiente para cadeirantes.

One of the most common sentence structures involves the preposition 'em' to indicate what is lacking. For example, 'O solo é deficiente em nutrientes' (The soil is deficient in nutrients). This construction is vital for academic, scientific, and agricultural discussions. In social contexts, you will often see it used in the plural to refer to a group: 'Os direitos dos deficientes' (The rights of the disabled). While 'os direitos das pessoas com deficiência' is more modern, the former is still found in many legal texts and older publications. When constructing sentences, always consider if 'deficiente' refers to a person's condition or a thing's quality, as this changes the tone and the necessary sensitivity.

Aquela região possui um saneamento básico deficiente.

In formal writing, such as essays or news reports, 'deficiente' is often used to criticize public administration. Phrases like 'gestão deficiente' (deficient management) or 'fiscalização deficiente' (deficient oversight) are common. These sentences highlight a failure in process rather than a physical attribute. It is important to distinguish between 'deficiente' (lacking/disabled) and 'defeituoso' (defective/broken). While a machine can be 'deficiente' in its output, a specific part is usually 'defeituosa'. Learning these nuances will help you sound more like a native speaker and avoid accidental rudeness or technical inaccuracies.

A manutenção deficiente das estradas causou o acidente.

O projeto foi rejeitado por apresentar uma fundamentação deficiente.

O paciente apresenta uma coordenação motora deficiente.

You will encounter deficiente in a variety of real-world settings, from public transport announcements to political debates. In cities like Lisbon or São Paulo, you might see signs in the subway or on buses that say 'Assento reservado para deficientes' (Seat reserved for the disabled). While this is becoming 'Assento reservado para pessoas com deficiência' in newer signage, the older version is still ubiquitous. Hearing it in this context is very common, and it serves as a functional label for accessibility. In the news, journalists often use it to describe the lack of resources in health or education sectors, such as 'O hospital tem um estoque deficiente de medicamentos' (The hospital has a deficient stock of medicines).

Public Spaces
Signage for parking, elevators, and priority seating often uses the word or its symbol. It is a key word for navigating urban environments.
TV and News
Used in reporting on social rights, the Paralympics (atropelando o termo 'atleta deficiente'), and government failures.
Medical Settings
Doctors use it to describe physiological deficiencies, such as 'sistema imunológico deficiente' (deficient immune system).

Atenção: este elevador é de uso exclusivo para deficientes e idosos.

In the workplace, you might hear about 'cotas para deficientes' (quotas for the disabled), which are legal requirements in Brazil for companies to hire a certain percentage of people with disabilities. This is a major topic of conversation in HR departments and among job seekers. You will also hear the word in schools, particularly regarding 'educação especial' for 'alunos deficientes.' However, teachers are increasingly trained to use more inclusive terminology. If you are watching a movie or a soap opera (novela), a character might be described as 'deficiente' to establish their backstory or current struggle, though modern productions are more likely to showcase the person's identity beyond their disability.

O governo admitiu que a segurança nas fronteiras é deficiente.

In administrative contexts, 'serviço deficiente' is a common complaint found in customer reviews or official grievances. If a company's customer support is slow or unhelpful, a Portuguese speaker might say, 'O atendimento desta empresa é muito deficiente.' This usage is purely about quality and has nothing to do with physical ability. Understanding the context—whether it's a person, a service, or a biological lack—is the key to correctly interpreting the word when you hear it in the wild. It is a word that bridges the gap between clinical observation and everyday social reality.

O atleta deficiente visual corre com a ajuda de um guia.

A conexão de internet no campo é muito deficiente.

O relatório aponta uma fiscalização deficiente das obras públicas.

One of the most frequent mistakes English speakers make with deficiente is treating it as a direct equivalent to 'deficient' in all contexts without considering the social weight of the word. While 'deficient' in English often sounds technical or related to vitamins, 'deficiente' in Portuguese is the primary word for 'disabled.' Confusing it with 'defeituoso' is another common error. If you say a person is 'defeituoso,' you are saying they are 'faulty' or 'broken' like a machine, which is highly offensive. Conversely, if you say a toaster is 'deficiente,' it sounds like the toaster has a physical disability rather than a mechanical failure.

Mistaking Gender
Learners often try to say 'deficiento' for a man. Remember: 'deficiente' is gender-neutral. It ends in 'e', so it works for both genders.
Noun vs. Adjective
Using it as a noun ('o deficiente') can be seen as impolite. Always prefer 'a pessoa deficiente' or 'a pessoa com deficiência'.
Confusion with 'Incapaz'
'Incapaz' means 'incapable' or 'incompetent.' Calling a disabled person 'incapaz' is an insult to their skills, not just a description of a physical state.

Errado: O carro está deficiente. Correto: O carro está com defeito.

Another mistake involves the preposition used after the word. English speakers might say 'deficiente de' (deficient of), but in Portuguese, the correct preposition is usually 'em' (deficient in). For example: 'deficiente em ferro' (deficient in iron). Additionally, many learners forget to pluralize the word. Because it ends in 'e', the plural is formed by simply adding 's' (deficientes). Forgetting this in a sentence like 'Eles são deficientes' makes the sentence grammatically incorrect. Lastly, be careful with the word 'inválido'. In English, 'invalid' is sometimes used in very old texts, but in Portuguese, 'inválido' is strictly for things that are not valid (like a ticket) or in a very specific, often outdated military/legal context for disability.

Errado: Ele é um deficiento. Correto: Ele é uma pessoa com deficiência.

Finally, avoid using 'deficiente' to describe a lack of money or abstract concepts like 'love.' For a 'deficiency' in your bank account, you would use 'falta' (lack) or 'escassez' (scarcity). 'Deficiente' is tied to the physical, the functional, and the structural. Overusing it for abstract lacks will make your Portuguese sound unnatural. Stick to its core meanings: physical/mental disability, nutritional lack, or structural/systemic inadequacy. By avoiding these common pitfalls, you will navigate the nuances of the Portuguese language with much greater sensitivity and accuracy.

Errado: Tenho um vocabulário deficiente. Correto: Tenho um vocabulário limitado.

A dieta dele é deficiente em fibras vegetais.

Não diga 'o deficiente' se puder dizer 'o rapaz com deficiência'.

Understanding the synonyms and alternatives to deficiente is crucial for varying your vocabulary and ensuring you use the most appropriate term for the situation. Depending on whether you are talking about a person, a machine, or a system, different words will be more precise. In social contexts, the most important alternative is 'pessoa com deficiência' (PCD). This is the standard in professional, legal, and respectful everyday speech. It avoids the stigma that sometimes attaches to 'deficiente' by emphasizing the person first. Other terms like 'especial' (special) are often used for children, though this is sometimes criticized as being overly euphemistic.

Incapaz vs. Deficiente
'Incapaz' means 'unable' or 'unfit.' Use 'deficiente' for physical states and 'incapaz' for legal status (like a minor) or lack of skill.
Insuficiente vs. Deficiente
'Insuficiente' means 'not enough.' Use it for quantities (e.g., money, time). Use 'deficiente' for quality or structural lack.
Inválido vs. Deficiente
'Inválido' is mostly for tickets or documents. In a person context, it's very old-fashioned and generally considered offensive today.

A verba para o projeto é insuficiente, não deficiente.

For specific types of disabilities, Portuguese has specialized terms. Instead of saying 'deficiente de pernas,' you would say 'cadeirante' (wheelchair user) or 'pessoa com mobilidade reduzida' (person with reduced mobility). For hearing, 'surdo' (deaf) or 'deficiente auditivo' are used. For vision, 'cego' (blind) or 'deficiente visual' are standard. In technical contexts, 'precário' is a great alternative when describing something that is 'deficiente' because it's in poor condition. For example, 'instalações precárias' (precarious/poor facilities) is often used where 'instalações deficientes' might also fit but sounds more descriptive of the decay.

O prédio tem uma estrutura precária e precisa de reformas.

In summary, while 'deficiente' is a broad and useful word, your choice of alternative should be guided by the level of respect you wish to convey and the specific nature of the 'lack' you are describing. 'Pessoa com deficiência' is always the safest choice for people. 'Insuficiente' is best for quantities. 'Precário' or 'defeituoso' are better for things and systems that are broken or failing. Mastering these distinctions will elevate your Portuguese from basic to nuanced, showing that you understand not just the definitions of words, but their social and technical implications as well.

Precisamos de uma abordagem mais inclusiva para todos os cidadãos.

A iluminação da rua é escassa, tornando-a perigosa à noite.

O sistema de som estava defeituoso durante a conferência.

How Formal Is It?

趣味小知识

The root 'fere' in 'deficere' is the same as in 'factory' or 'do'. So, etymologically, 'deficiente' means 'un-doing' or 'failing to do'.

发音指南

UK /dɛ.fi.ˈsjẽ.tɨ/
US /de.fi.ˈsjẽ.tʃi/
The primary stress is on the penultimate syllable: de-fi-CIEN-te.
押韵词
presente ausente quente contente mente gente fluente serpente
常见错误
  • Pronouncing the final 'e' as a strong 'ay' (like Spanish).
  • Forgetting the nasalization on the 'ien' syllable.
  • Treating it as four syllables (de-fi-ci-en-te) instead of four with a diphthong (de-fi-cien-te).
  • Failing to pronounce the 'f' clearly.
  • Hardening the 'd' in Brazilian Portuguese (it should be slightly palatalized before 'e').

难度评级

阅读 2/5

Easy to recognize as it is a cognate of 'deficient'.

写作 3/5

Requires remembering the 'e' ending and plural 's'.

口语 3/5

Nasal 'cien' sound and final 'te/ti' can be tricky.

听力 2/5

Distinctive sound, usually clear in context.

接下来学什么

前置知识

pessoa falta saúde corpo problema

接下来学习

acessibilidade inclusão direitos capacidade limitação

高级

deficitário exegese exíguo insuficiência patologia

需要掌握的语法

Adjectives ending in -e are invariable for gender.

O aluno deficiente / A aluna deficiente.

Plural of words ending in -e is formed by adding -s.

Deficiente -> Deficientes.

Nasalization of 'ien' diphthong.

The 'en' in 'deficiente' is nasalized like the French 'en'.

Use of 'ser' for permanent conditions.

Ele é deficiente desde o nascimento.

Use of 'estar' for temporary deficiencies.

A iluminação está deficiente nesta rua.

按水平分级的例句

1

O assento é para o deficiente.

The seat is for the disabled [person].

Here 'deficiente' is used as a noun.

2

Ele é um homem deficiente.

He is a disabled man.

The adjective follows the noun 'homem'.

3

A entrada para deficientes é ali.

The entrance for the disabled is there.

Plural form 'deficientes'.

4

Ela é deficiente visual.

She is visually impaired.

Gender-neutral adjective 'deficiente'.

5

O banheiro é para deficientes.

The bathroom is for the disabled.

Common usage in public signage.

6

O menino é deficiente.

The boy is disabled.

Simple predicative use with the verb 'ser'.

7

Temos vagas para deficientes.

We have vacancies for the disabled.

Plural noun usage.

8

O ônibus tem elevador para deficiente.

The bus has a lift for the disabled.

Singular noun usage.

1

A iluminação da rua é deficiente.

The street lighting is inadequate.

Describes a lack of quality/quantity.

2

Ele tem uma audição deficiente.

He has impaired hearing.

Adjective modifying 'audição'.

3

O solo é deficiente em ferro.

The soil is deficient in iron.

Use of 'em' to specify the deficiency.

4

A calçada é deficiente para cadeiras de rodas.

The sidewalk is inadequate for wheelchairs.

Refers to structural inadequacy.

5

Sua dieta é deficiente em vitaminas.

Your diet is deficient in vitamins.

Nutritional context.

6

O atleta deficiente ganhou a medalha.

The disabled athlete won the medal.

Adjective modifying 'atleta'.

7

O serviço de internet está deficiente hoje.

The internet service is poor today.

Temporary state with 'estar'.

8

Ela trabalha com alunos deficientes.

She works with disabled students.

Plural adjective.

1

A gestão da empresa foi considerada deficiente.

The company's management was considered deficient.

Abstract usage referring to performance.

2

O relatório aponta uma fiscalização deficiente.

The report points to deficient oversight.

Formal administrative context.

3

Precisamos melhorar o acesso para deficientes motores.

We need to improve access for the physically disabled.

Compound term 'deficiente motor'.

4

O sistema de saúde é deficiente em muitas regiões.

The health system is deficient in many regions.

Systemic criticism.

5

Ele é um deficiente das Forças Armadas.

He is a disabled veteran of the Armed Forces.

Specific historical/legal term in Portugal.

6

A criança tem um desenvolvimento motor deficiente.

The child has deficient motor development.

Medical/Developmental context.

7

A segurança do estádio mostrou-se deficiente.

The stadium security proved to be deficient.

Referring to a failure in a service.

8

O projeto foi cancelado por falta de verba deficiente.

The project was canceled due to deficient funding.

Note: 'Verba insuficiente' is more common, but 'deficiente' highlights the flaw.

1

A fundamentação teórica do artigo é deficiente.

The article's theoretical foundation is deficient.

Academic critique.

2

O governo ignora as necessidades dos deficientes auditivos.

The government ignores the needs of the hearing impaired.

Political/Social context.

3

O solo desta região é cronicamente deficiente em fósforo.

The soil in this region is chronically deficient in phosphorus.

Scientific/Agricultural precision.

4

A rede de esgoto é deficiente na periferia da cidade.

The sewage network is deficient on the city's outskirts.

Infrastructure criticism.

5

A lei garante cotas para trabalhadores deficientes.

The law guarantees quotas for disabled workers.

Legal/Labor context.

6

Sua visão periférica é deficiente devido ao glaucoma.

Your peripheral vision is deficient due to glaucoma.

Specific medical diagnosis.

7

O suporte técnico foi deficiente na resolução do problema.

Technical support was deficient in resolving the problem.

Critique of professional service.

8

A manutenção deficiente das pontes preocupa os engenheiros.

The deficient maintenance of the bridges worries engineers.

Adjective modifying the noun 'manutenção'.

1

A argumentação do réu foi considerada deficiente pelo juiz.

The defendant's argument was considered deficient by the judge.

Legal/Formal register.

2

O país enfrenta uma estrutura logística deficiente para exportação.

The country faces a deficient logistical structure for export.

Macroeconomic context.

3

A narrativa é deficiente em termos de coesão e coerência.

The narrative is deficient in terms of cohesion and coherence.

Literary analysis.

4

A implementação do novo software foi deficiente e causou erros.

The implementation of the new software was deficient and caused errors.

Technical/Project management context.

5

O debate sobre a inclusão de deficientes mentais é complexo.

The debate on the inclusion of the mentally disabled is complex.

Sociological discourse.

6

A zona rural sofre com uma cobertura de sinal deficiente.

The rural area suffers from deficient signal coverage.

Telecommunications context.

7

A análise estatística mostrou-se deficiente e enviesada.

The statistical analysis proved to be deficient and biased.

Scientific methodology critique.

8

A política externa do governo é deficiente em diplomacia.

The government's foreign policy is deficient in diplomacy.

Political science context.

1

A exegese do texto sagrado revelou uma tradução deficiente.

The exegesis of the sacred text revealed a deficient translation.

High-level academic/theological context.

2

O sistema imunológico apresentava uma resposta deficiente aos patógenos.

The immune system presented a deficient response to pathogens.

Advanced biological description.

3

A infraestrutura urbana é deficiente, exacerbando as desigualdades.

The urban infrastructure is deficient, exacerbating inequalities.

Socio-political analysis.

4

A obra padece de uma fundamentação estética deficiente.

The work suffers from a deficient aesthetic foundation.

Art criticism.

5

A regulação do mercado financeiro mostrou-se deficiente na crise.

Financial market regulation proved deficient during the crisis.

Economic/Legal analysis.

6

O autor critica a visão deficiente da modernidade sobre o passado.

The author critiques modernity's deficient view of the past.

Philosophical discourse.

7

A articulação política foi deficiente, impedindo a aprovação da lei.

The political articulation was deficient, preventing the law's approval.

Advanced political strategy context.

8

A pesquisa foi invalidada por uma amostragem deficiente.

The research was invalidated by deficient sampling.

Scientific rigor context.

常见搭配

deficiente visual
deficiente auditivo
deficiente motor
deficiente mental
sistema deficiente
dieta deficiente
serviço deficiente
fiscalização deficiente
manutenção deficiente
gestão deficiente

常用短语

pessoa com deficiência

— The modern, respectful way to say 'disabled person'. It is now the standard in Brazil.

A empresa contratou uma pessoa com deficiência.

portador de deficiência

— An older term for 'disabled person', still found in laws but becoming less popular.

A lei protege o portador de deficiência.

deficiente físico

— Specifically refers to someone with a physical mobility issue.

Ele é um deficiente físico que joga basquete.

aluno deficiente

— A student with special needs.

A escola deve acolher o aluno deficiente.

vaga para deficiente

— A parking spot or job vacancy reserved for the disabled.

Não estacione na vaga para deficiente.

banheiro para deficiente

— An accessible bathroom.

Onde fica o banheiro para deficiente?

atendimento deficiente

— Poor customer service.

O atendimento deficiente afastou os clientes.

nutrição deficiente

— Malnutrition or lack of specific nutrients.

A nutrição deficiente afeta o crescimento.

visão deficiente

— Poor or limited eyesight.

Ele usa óculos por ter uma visão deficiente.

deficientes das Forças Armadas

— Disabled military veterans, specifically in Portugal.

A associação apoia os deficientes das Forças Armadas.

容易混淆的词

deficiente vs defeituoso

Defeituoso is for broken objects; deficiente is for disabilities or lacks.

deficiente vs insuficiente

Insuficiente is about quantity; deficiente is about quality or physical state.

deficiente vs incapaz

Incapaz means unable/incompetent; deficiente refers to the condition itself.

习语与表达

"ser deficiente em"

— To lack a specific quality or substance.

Ele é deficiente em paciência.

Informal/Figurative
"ter um parafuso a menos"

— Informal and rude way to suggest someone is 'mentally deficient'.

Aquele cara tem um parafuso a menos.

Slang
"ficar pelo caminho"

— To fail because of a deficiency in effort or resources.

Muitos projetos deficientes ficam pelo caminho.

Neutral
"dar o braço a torcer"

— To admit a deficiency or error in judgment.

Ele não quer dar o braço a torcer sobre seu plano deficiente.

Informal
"pisar em ovos"

— To be very careful, often used when talking about sensitive topics like disability.

Temos que pisar em ovos ao falar sobre o serviço deficiente.

Informal
"fazer vista grossa"

— To ignore a deficiency or flaw.

O fiscal fez vista grossa para a segurança deficiente.

Informal
"custar os olhos da cara"

— To be very expensive, often said of equipment for the disabled.

A cadeira de rodas custou os olhos da cara.

Informal
"estar nas últimas"

— To be in a very deficient or failing state (near death or breaking).

Aquele motor está nas últimas, está muito deficiente.

Informal
"bater na mesma tecla"

— To keep repeating a complaint about a deficiency.

Ele continua batendo na mesma tecla sobre o transporte deficiente.

Informal
"ver o copo meio vazio"

— To focus on the deficiencies rather than the positives.

Não veja o copo meio vazio só porque o plano é deficiente.

Informal

容易混淆

deficiente vs Défice

It's the noun form.

Défice is the 'deficit' (noun); deficiente is 'deficient' (adjective).

O país tem um défice orçamental.

deficiente vs Defeito

Root similarity.

Defeito is a 'flaw' or 'defect'; deficiente is the person or thing having a lack.

O carro tem um defeito no motor.

deficiente vs Escasso

Both mean 'lacking'.

Escasso implies rarity or low quantity; deficiente implies a failure in function or quality.

A água é escassa no deserto.

deficiente vs Fraco

Both can mean 'not good enough'.

Fraco means 'weak'; deficiente means 'lacking' or 'disabled'.

Ele está fraco depois da gripe.

deficiente vs Inválido

Used in old contexts for disability.

Inválido is now mostly for 'null/void' things.

Sua senha é inválida.

句型

A1

O/A [noun] é deficiente.

O menino é deficiente.

A2

O/A [noun] é deficiente em [substance].

A fruta é deficiente em açúcar.

B1

Um/Uma [noun] deficiente [adjective].

Uma criança deficiente física.

B2

Devido a uma [noun] deficiente...

Devido a uma gestão deficiente...

C1

Apesar de ser deficiente [type]...

Apesar de ser deficiente visual, ele lê muito.

C2

A exequibilidade é prejudicada por uma estrutura deficiente.

A exequibilidade é prejudicada por uma estrutura deficiente.

A2

Acesso para deficientes.

O prédio tem acesso para deficientes.

B1

O serviço está deficiente.

O serviço de luz está deficiente.

词族

名词

deficiência
défice
deficit

动词

deficitar (rare)

形容词

deficiente
deficitário

相关

defeito
defeituoso
faltoso
insuficiente
parcial

如何使用

frequency

High in social, medical, and administrative contexts.

常见错误
  • Using 'deficiento' for a man. Ele é deficiente.

    The word ends in 'e' and is gender-neutral.

  • Saying 'O computador está deficiente'. O computador está com defeito.

    'Deficiente' is for people or systems, not broken gadgets.

  • Using 'deficiente de' vitamins. Deficiente em vitaminas.

    The correct preposition is 'em'.

  • Calling a disabled person 'inválido'. Pessoa com deficiência.

    'Inválido' is outdated and offensive.

  • Forgetting the 's' in 'deficientes'. Eles são deficientes.

    Plural agreement is mandatory.

小贴士

Agreement

Always match the number. 'Um serviço deficiente', 'Dois serviços deficientes'.

Person-First

Use 'pessoa com deficiência' in professional emails or formal speech.

Cognates

Use your English knowledge! 'Deficient' and 'Deficiente' share the same Latin root.

Nasalization

Practice the 'en' sound by blocking your nose slightly while saying it.

Avoid Slang

Never use the word as an insult; it is very socially unacceptable.

Prepositions

Remember to use 'em' after 'deficiente' when specifying the lack.

Systems

Use it to describe failing public services like 'transporte deficiente'.

Medical Reports

Expect to see this word in blood test results or clinical diagnoses.

Urban Navigation

Look for the wheelchair symbol to find where the word 'deficiente' applies.

Incapaz

Don't confuse physical disability with legal incapacity.

记住它

记忆技巧

Think of a 'DEFICIENT' battery that is 'DEFICIENTE' because it lacks power. It’s a cognate, so it looks like the English word!

视觉联想

Imagine a parking spot with the blue wheelchair icon. That icon represents the word 'deficiente' in Portuguese culture.

Word Web

Pessoa Falta Cadeira de rodas Saúde Inadequado Nutrição Acesso Cota

挑战

Try to find three things in your house that are 'deficientes' (lacking something) and describe them in Portuguese.

词源

From the Latin 'deficiens, deficientis', which is the present participle of 'deficere'.

原始含义: To fail, to leave, to be lacking, or to run out of.

Indo-European > Italic > Romance > Portuguese.

文化背景

Always prioritize 'pessoa com deficiência' over 'o deficiente' to be respectful and modern.

English speakers should be careful not to use 'deficient' as a synonym for 'stupid,' as 'deficiente' can be used that way in very offensive Portuguese slang.

Associação dos Deficientes das Forças Armadas (Portugal) Lei de Cotas (Brazil) - Law requiring hiring of people with disabilities. Paralimpíadas - The Paralympic Games where 'atletas deficientes' compete.

在生活中练习

真实语境

Public Transport

  • Assento reservado
  • Prioridade
  • Elevador para deficientes
  • Rampa de acesso

Medical/Health

  • Deficiente em ferro
  • Sistema imunológico
  • Diagnóstico
  • Tratamento

Social Rights

  • Lei de cotas
  • Inclusão social
  • Acessibilidade urbana
  • Igualdade

Education

  • Educação especial
  • Material adaptado
  • Apoio pedagógico
  • Inclusão escolar

Customer Service

  • Atendimento deficiente
  • Reclamação
  • Falta de qualidade
  • Melhoria necessária

对话开场白

"Você acha que esta cidade tem boa acessibilidade para deficientes?"

"Como podemos melhorar o atendimento deficiente em órgãos públicos?"

"Você conhece alguém que seja deficiente visual e use tecnologias assistivas?"

"Qual a sua opinião sobre as cotas para deficientes nas empresas?"

"Você já viu algum serviço que fosse muito deficiente e precisasse de denúncia?"

日记主题

Descreva um momento em que você presenciou um serviço deficiente e como se sentiu.

Escreva sobre a importância da inclusão de pessoas deficientes na sociedade moderna.

Como seria o design de uma cidade ideal para não ser deficiente em acessibilidade?

Reflita sobre o uso do termo 'deficiente' versus 'pessoa com deficiência'.

Pense em uma habilidade em que você se sente 'deficiente' e como pode melhorar.

常见问题

10 个问题

It can be if used as a noun ('o deficiente'). As an adjective, it is neutral but 'pessoa com deficiência' is more respectful.

Simply add an 's' to get 'deficientes'. It works for both masculine and feminine nouns.

No, use 'com defeito' or 'quebrado'. 'Deficiente' is for systems, nutrition, or disabilities.

'Cego' means totally blind. 'Deficiente visual' includes both total blindness and low vision.

No. The word 'deficiente' is the same for all genders.

It means someone has an iron deficiency (anemia).

You would say 'dificuldade de aprendizagem' or 'deficiência de aprendizagem'.

Only in very offensive slang. You should never use it this way.

It stands for 'Pessoa com Deficiência', the preferred modern term in Brazil.

Because those seats are reserved for people with disabilities, a standard accessibility feature.

自我测试 200 个问题

writing

Escreva uma frase usando 'deficiente visual'.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Como você descreveria um serviço de internet ruim usando 'deficiente'?

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Crie uma frase sobre nutrição usando 'deficiente em'.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Escreva uma frase sobre acessibilidade em prédios.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Use 'deficientes' no plural em uma frase sobre direitos.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Descreva um problema de gestão usando 'deficiente'.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Explique a diferença entre 'deficiente' e 'defeituoso'.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Crie uma frase formal usando 'pessoa com deficiência'.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Como você diria 'deficient hearing' em português?

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Escreva sobre a segurança de um estádio.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Use a palavra 'deficiente' para criticar a iluminação pública.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Escreva uma frase sobre um solo pobre em minerais.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Como se diz 'disabled athletes'?

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Crie uma frase sobre um aluno com necessidades especiais.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Descreva uma manutenção ruim de uma ponte.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Use 'deficiente motor' em uma frase.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Escreva uma frase sobre a visão de alguém.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Crie uma frase sobre fiscalização governamental.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Como você diria 'deficient funding'?

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
writing

Escreva uma frase sobre o sistema de saúde.

Well written! Good try! Check the sample answer below.

正确! 不太对。 正确答案:
speaking

Pronuncie: deficiente visual.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Como você pede um assento para um deficiente?

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: O serviço é deficiente.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Pronuncie o plural: deficientes.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Explique em voz alta o que é um deficiente auditivo.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Dieta deficiente em ferro.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Como você critica a luz da rua?

Read this aloud:

正确! 不太对。 正确答案:
speaking

Pronuncie: Pessoa com deficiência.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Fiscalização deficiente.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Como você diria 'disabled access'?

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Atleta deficiente.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Gestão deficiente.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Pronuncie: Deficientes das Forças Armadas.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Explique o que é 'vaga para deficiente'.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Sistema deficiente.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Como você diz 'vitamin deficiency'?

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Manutenção deficiente.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Solo deficiente.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Escola para deficientes.

Read this aloud:

正确! 不太对。 正确答案:
speaking

Diga: Banheiro para deficientes.

Read this aloud:

正确! 不太对。 正确答案:
listening

Ouça e identifique: 'O homem é deficiente visual.' O que ele tem?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'A verba é deficiente.' O que falta?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Vaga para deficientes.' Onde você está?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Serviço deficiente.' É um elogio?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Deficiente em cálcio.' O que a pessoa precisa?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Alunos deficientes.' De quem estamos falando?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Acesso deficiente.' O que está ruim?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Gestão deficiente.' Quem é responsável?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Deficiente auditivo.' O que a pessoa usa?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Manutenção deficiente.' O que pode acontecer?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Deficientes motores.' Qual o foco?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Fiscalização deficiente.' O que faltou?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Solo deficiente.' Qual a área?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Cotas para deficientes.' Qual o contexto?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:
listening

Ouça: 'Atendimento deficiente.' Onde isso ocorre?

正确! 不太对。 正确答案:
正确! 不太对。 正确答案:

/ 200 correct

Perfect score!

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