At the A1 level, learners are introduced to the verb 'classificar' primarily in the context of basic organization and daily routines. You might hear it when a teacher asks students to sort objects by color or shape. While it is a slightly long word for absolute beginners, its resemblance to the English word 'classify' makes it relatively easy to recognize. Beginners should focus on the present tense (eu classifico, você classifica) and use it for simple physical actions, like sorting fruits or basic classroom items. It is also useful to recognize it on websites or apps when asked to rate something, though 'avaliar' is also common. The main goal at this stage is passive recognition and very basic active use in simple, direct sentences without complex prepositions.
At the A2 level, learners begin to use 'classificar' more actively in everyday contexts. You will learn to use it with the preposition 'em' to describe dividing things into groups, such as 'classificar em duas partes' (classify into two parts). This is also the level where learners should become comfortable with the past tense, remembering the spelling change 'eu classifiquei'. You will start encountering the word in simple texts, such as instructions for recycling (classificar o lixo) or basic office tasks. Furthermore, A2 learners should start recognizing the reflexive form 'classificar-se' in the context of sports, as it is a very common topic of casual conversation in Portuguese-speaking cultures. You can talk about your favorite team qualifying for a tournament.
At the B1 level, the usage of 'classificar' expands significantly into expressing opinions and describing abstract concepts. You will use the structure 'classificar como' to label situations, people, or media. For example, 'Eu classifico este filme como uma comédia' (I classify this movie as a comedy). This allows for more nuanced conversations and the ability to summarize or review experiences. You will also encounter the word frequently in news articles and intermediate reading materials, where journalists classify events or politicians' statements. At this stage, you should be comfortable conjugating the verb in various tenses, including the future and the imperfect past, and understanding its passive voice usage in formal texts.
At the B2 level, learners are expected to use 'classificar' with high accuracy in professional, academic, and complex social situations. You will use it to discuss data organization, business strategies, and detailed evaluations. The vocabulary surrounding the verb becomes more sophisticated, pairing it with adverbs like 'corretamente', 'injustamente', or 'sistematicamente'. You will also be able to understand and use derived nouns like 'classificação' (classification/rating/standings) fluently, especially when discussing sports league tables or academic grading systems. At this level, you should easily navigate the subjunctive mood with this verb, such as 'É importante que a empresa classifique os riscos' (It is important that the company classifies the risks).
At the C1 level, 'classificar' is used effortlessly to articulate complex, abstract, and nuanced ideas. You will encounter it in academic papers, literary critiques, and high-level professional discourse. You will use it to challenge existing categories or propose new ways of organizing information. For example, discussing how sociologists classify demographic groups or how a novel defies being classified into a single genre. You will also understand idiomatic or metaphorical uses of the word. Your command of the verb will include flawless execution of complex grammatical structures, such as the passive voice with compound tenses (ter sido classificado), and you will naturally interchange it with advanced synonyms like 'taxar', 'rotular', or 'categorizar' depending on the exact rhetorical effect desired.
At the C2 level, your understanding and usage of 'classificar' are indistinguishable from an educated native speaker. You can play with the word's meaning, using it sarcastically or poetically. You understand the deep cultural and historical implications of how things have been classified in Portuguese-speaking societies, such as historical social classifications or legal terminologies. You can effortlessly read classical literature or complex legal documents where the verb is used in archaic or highly specialized ways. At this mastery level, the word is simply a tool that you use with complete subconscious competence to structure arguments, deconstruct categories, and express the highest level of critical thinking in the Portuguese language.

classificar in 30 Seconds

  • To organize things into categories.
  • To rate or grade something.
  • To qualify for a sports tournament.
  • To label or judge a situation.

The Portuguese verb classificar is a highly versatile and frequently used word that translates primarily to 'to classify', 'to categorize', 'to sort', or 'to rate'. At its core, it refers to the cognitive and physical process of arranging a group of people, objects, ideas, or data into specific categories based on shared qualities, characteristics, or predefined criteria. This word is essential for everyday communication as well as specialized fields such as science, business, and sports. When you organize your wardrobe by color, you are classifying your clothes. When a biologist identifies a new species, they are classifying it within a taxonomic system. In the context of sports, which is incredibly popular in Portuguese-speaking countries, 'classificar' takes on the meaning of 'to qualify' or 'to advance' to the next stage of a tournament or competition. Understanding the nuances of this verb will significantly enhance your ability to express organization, evaluation, and progression in Portuguese.

Everyday Organization
In daily life, people use this word when sorting items, such as separating recycling from general waste, or organizing files on a computer. It implies a deliberate action of creating order out of chaos.

Eu preciso classificar estes documentos por data.

Beyond physical objects, 'classificar' is frequently used to express opinions or evaluations. When you watch a movie and give it a five-star rating, you are classifying it. When a teacher grades a student's exam, they are classifying the student's performance. This evaluative aspect makes the verb crucial for expressing judgment and assessment in professional and academic environments.

Sports Context
In football (soccer) and other sports, the reflexive form 'classificar-se' is used to indicate that a team has qualified for the next round. This is a very common usage in news and casual conversation.

O Brasil conseguiu se classificar para a final da Copa do Mundo.

In scientific and academic contexts, the word retains its strict Latin root meaning. Taxonomists classify plants and animals. Data scientists classify information. Librarians classify books according to the Dewey Decimal System or similar frameworks. The breadth of this word means you will encounter it in almost every domain of Portuguese media, from casual YouTube reviews to formal academic papers.

Evaluation and Rating
Used when assigning a grade, a score, or a qualitative label to a service, product, or experience. For example, rating a restaurant on an app.

Como você vai classificar o atendimento deste hotel?

Os cientistas tentam classificar a nova espécie de inseto.

O professor vai classificar as redações amanhã.

To summarize, 'classificar' is a fundamental building block for logical expression in Portuguese. Whether you are sorting your laundry, analyzing data, cheering for your favorite football team to reach the finals, or leaving a review for a local bakery, this verb provides the necessary vocabulary to articulate the act of organizing and evaluating the world around you. Mastering its various contexts will make your Portuguese sound much more natural and precise.

Using classificar correctly in sentences requires an understanding of its grammar, syntax, and the prepositions it commonly pairs with. As a regular verb ending in '-ar', it follows standard conjugation patterns for the vast majority of its tenses. However, because its stem ends in 'c' (classific-), it undergoes a crucial orthographic change in certain conjugations to preserve the hard /k/ sound. Specifically, before the letter 'e', the 'c' changes to 'qu'. This happens in the first person singular of the Pretérito Perfeito (Eu classifiquei) and throughout the Presente do Subjuntivo (Que eu classifique, que tu classifiques, etc.). Failing to make this spelling change is a common error among learners and even native speakers in informal writing.

Direct Object Usage
In its most basic form, 'classificar' is a transitive verb that takes a direct object. You classify something. No preposition is needed between the verb and the object being classified.

A bibliotecária vai classificar os livros novos.

When you want to specify the category into which something is being placed, you typically use the preposition em (in/into) or como (as). Using 'em' usually denotes physical or structural categories, such as sorting items into boxes or groups. Using 'como' is more often used for qualitative judgments, labels, or ratings.

Using 'Como' (As)
Use 'classificar como' when assigning a label, an opinion, or a status to someone or something. This is highly common in news reporting and formal reviews.

O crítico decidiu classificar o filme como uma obra-prima.

Another vital structure is the reflexive form, classificar-se. As mentioned in the previous section, this is the standard way to say 'to qualify' in a competitive context. When a team or an individual achieves the necessary score or position to advance, they classify themselves. In this context, it is usually followed by the preposition para (for/to) to indicate the destination or the next stage of the competition.

Reflexive Form for Sports/Competitions
Use the reflexive pronouns (me, te, se, nos, vos, se) to indicate that the subject has qualified for something.

Nós treinamos muito para nos classificar para as Olimpíadas.

Ela conseguiu se classificar em primeiro lugar na corrida.

O sistema usa inteligência artificial para classificar os e-mails como spam.

Finally, you can use 'classificar' in the passive voice. This is common in formal writing, scientific reports, and official documents. For example, 'Os animais foram classificados em três grupos' (The animals were classified into three groups). Understanding these syntactic variations—direct transitive, prepositional, reflexive, and passive—will give you complete mastery over how to deploy 'classificar' in any conversation or written text.

The beauty of the word classificar lies in its omnipresence across various domains of Portuguese-speaking societies. You will hear it in casual conversations at a local bar, in high-stakes corporate meetings, in university lecture halls, and constantly on television. Because organization and evaluation are fundamental human activities, the vocabulary surrounding them is equally fundamental. Let us explore the specific environments where this word is most frequently encountered and the nuances it carries in each setting.

Sports Broadcasting
In countries like Brazil and Portugal, where football is a national passion, 'classificar' is heard every week during the sports season. Commentators discuss which teams will qualify for the next phase of the Libertadores, the Champions League, or the World Cup.

O time precisa de um empate para se classificar.

In the corporate and administrative world, 'classificar' is a staple of office jargon. Human resources departments classify job applicants based on their skills. Accountants classify expenses for tax purposes. IT professionals classify data based on security levels. If you are working in a Portuguese-speaking environment, you will likely be asked to classify documents, emails, or priority tasks on a daily basis.

Digital and E-commerce Platforms
Whenever you use an app like iFood, Uber, or Mercado Livre, you are interacting with systems that ask you to rate your experience. The act of giving stars is often referred to as 'classificar' or 'avaliar'.

Por favor, não esqueça de classificar o motorista no aplicativo.

Education is another massive domain for this word. Teachers classify students' exams, meaning they grade them. The educational system itself classifies students into different grades or levels. In academic research, scientists classify their findings. A biology student will spend hours learning how to classify different species of flora and fauna. The word is deeply tied to the methodology of learning and scientific inquiry.

News and Journalism
Journalists frequently use 'classificar como' to report on how public figures describe events. It is a neutral way to attribute an opinion or a strong statement to someone else.

O presidente decidiu classificar a situação como uma emergência nacional.

É difícil classificar este gênero musical, pois mistura jazz e samba.

A agência vai classificar os riscos do investimento.

In summary, 'classificar' is not a word reserved for textbooks. It is a dynamic, living part of the Portuguese language that you will encounter on your smartphone screen, hear blaring from a sports bar television, and read in the daily newspaper. Recognizing its context-dependent meanings—whether it's sorting, rating, qualifying, or grading—will vastly improve your comprehension of native Portuguese media and conversation.

While classificar is a relatively straightforward verb, learners of Portuguese often stumble over a few specific grammatical and contextual hurdles. These mistakes usually stem from direct translation issues from English, confusion with similar-sounding words, or irregularities in Portuguese spelling rules. By understanding these common pitfalls, you can refine your usage and sound much more like a native speaker. The most frequent errors revolve around orthography, preposition choice, and the distinction between transitive and reflexive usage.

The Spelling Trap: C vs. QU
Because the infinitive ends in '-car', learners often incorrectly conjugate the first person simple past as 'classificei'. In Portuguese, 'ce' makes an /s/ sound. To keep the hard /k/ sound of the infinitive, the 'c' must change to 'qu' before an 'e'.

Correto: Eu classifiquei os documentos. (Incorreto: Eu classificei)

Another major area of confusion is the difference between 'classificar' and 'qualificar'. In English, 'to qualify' can mean to meet the requirements for something (like a tournament) or to describe something. In Portuguese, while 'qualificar' exists and means to give a quality to or to prepare someone professionally, it is NOT the word used for advancing in a sports tournament. For sports, you must use the reflexive 'classificar-se'.

Sports Translation Error
English speakers often say 'O time qualificou para a final' (The team qualified for the final). This sounds unnatural in Portuguese. The correct phrasing uses 'classificar-se'.

Correto: O time se classificou para a final. (Incorreto: O time qualificou para a final)

Preposition misuse is also common. When categorizing items into groups, learners sometimes use 'para' (for/to) instead of 'em' (in/into). If you are dividing a large group into smaller categories, the correct preposition is 'em'. For example, 'classificar em três grupos' (classify into three groups), not 'classificar para três grupos'.

Wrong Preposition with Categories
Using 'para' instead of 'em' when dividing things into categories.

Correto: Vamos classificar os resíduos em recicláveis e orgânicos.

Incorreto: Vamos classificar os resíduos para recicláveis e orgânicos.

Lembre-se de se classificar antes do prazo terminar. (Reflexive for entering a competition)

Finally, a subtle mistake is overusing 'classificar' when a simpler word like 'organizar' (to organize) or 'arrumar' (to tidy up) would be more natural. You wouldn't typically say 'Vou classificar meu quarto' (I'm going to classify my room) unless you are literally sorting your belongings into scientific categories. You would say 'Vou arrumar meu quarto'. Reserve 'classificar' for situations involving distinct categories, ratings, or official sorting.

To truly enrich your Portuguese vocabulary, it is important to understand not just the word classificar, but also its neighborhood of synonyms and related terms. Portuguese is a rich language with many subtle variations for the concepts of organizing, evaluating, and sorting. Choosing the right synonym depends entirely on the context—whether you are tidying up a physical space, assigning a value to something, or organizing abstract data. Let's explore the most common alternatives and when to use them instead of 'classificar'.

Categorizar (To Categorize)
This is the most direct synonym for 'classificar' when talking about putting things into categories. It is slightly more formal and is often used in data management, science, and business.

Precisamos categorizar as despesas do mês.

When the focus is more on the physical act of putting things in order rather than assigning them to specific logical groups, organizar (to organize) or ordenar (to order/sequence) are better choices. 'Organizar' is a very broad term used for events, spaces, and ideas. 'Ordenar' specifically implies putting things in a specific sequence, such as alphabetical or chronological order.

Avaliar (To Evaluate / To Rate)
When 'classificar' is used to mean giving a rating (like 5 stars) or grading a student, 'avaliar' is a perfect synonym. It focuses on assessing the value, quality, or performance of something.

O professor vai avaliar o trabalho dos alunos.

Another useful word is separar (to separate). While simpler, it is often used in everyday speech instead of 'classificar' when dealing with physical objects. For example, separating the white clothes from the colored clothes before washing. It conveys the physical action of dividing a group without the formal implication of creating a taxonomic system.

Qualificar (To Qualify)
As discussed in the common mistakes section, 'qualificar' means to give a quality to, or to prepare someone for a job. It is related to 'classificar' but focuses on attributes and skills rather than sorting or sports advancement.

O curso vai qualificar os jovens para o mercado de trabalho.

Vamos separar o lixo reciclável do orgânico.

É importante ordenar os arquivos por data de criação.

By mastering these alternatives—categorizar, organizar, ordenar, avaliar, separar, and catalogar—you will be able to express yourself with much greater precision. You will know exactly when to use 'classificar' for its specific meanings of official sorting, rating, or sports qualification, and when to rely on a synonym for a better stylistic fit in your Portuguese conversations.

How Formal Is It?

Fun Fact

The word 'classificados' in Portuguese is the exact equivalent of 'classifieds' in English newspapers—small advertisements grouped by category (cars, jobs, real estate).

Pronunciation Guide

UK /kla.si.fiˈkaɾ/
US /kla.si.fiˈka(ʁ)/
clas-si-fi-CAR (The stress is on the final syllable 'car' because it is an infinitive verb ending in 'r').
Rhymes With
ficar explicar aplicar comunicar modificar justificar identificar verificar
Common Errors
  • Pronouncing the 'c' in 'classificar' as an 's' sound instead of a hard 'k' sound.
  • Failing to stress the final syllable 'car'.
  • In the past tense 'classifiquei', forgetting that 'qu' makes a 'k' sound, not a 'kw' sound.
  • Mispronouncing the double 'ss' as a 'z' sound. It must be a sharp 's' sound.
  • Reducing the 'i' vowels too much in Brazilian Portuguese, making it sound like 'classfcar'.

Difficulty Rating

Reading 2/5

Very easy to recognize due to its similarity to English 'classify'.

Writing 4/5

The spelling change in the past tense (c to qu) trips up many learners.

Speaking 3/5

Pronunciation is straightforward, but remembering to use the reflexive for sports takes practice.

Listening 3/5

Easily understood in context, though spoken quickly in sports broadcasts.

What to Learn Next

Prerequisites

organizar grupo esporte nota como

Learn Next

desclassificar categoria avaliar qualificar tabela

Advanced

taxonomia hierarquizar sistematizar rotular triagem

Grammar to Know

Orthographic change in verbs ending in -car

Verbs ending in -car change 'c' to 'qu' before 'e'. Classificar -> Eu classifiquei (Pretérito Perfeito).

Reflexive Verbs for Achievement

Using 'se' to indicate the subject achieved a state. Ele se classificou (He qualified himself).

Prepositions with Transitive Verbs

Classificar takes 'em' for groups (em três partes) and 'como' for labels (como excelente).

Passive Voice Construction

Ser + Participle. O documento foi classificado (The document was classified).

Infinitive after Prepositions

Para + infinitive. Treinamos para classificar (We trained to qualify).

Examples by Level

1

Eu classifico as cores.

I classify the colors.

Present tense, first person singular.

2

Você classifica os livros?

Do you classify the books?

Present tense, second person formal/singular.

3

Ele classifica os papéis.

He classifies the papers.

Present tense, third person singular.

4

Nós classificamos as frutas.

We classify the fruits.

Present tense, first person plural.

5

Eles classificam os animais.

They classify the animals.

Present tense, third person plural.

6

Eu quero classificar isso.

I want to classify this.

Infinitive used after a conjugated verb.

7

Ela ajuda a classificar.

She helps to classify.

Infinitive used after the preposition 'a'.

8

Por favor, classifique aqui.

Please, classify here.

Imperative form for formal 'você'.

1

Eu classifiquei o lixo ontem.

I classified the trash yesterday.

Pretérito perfeito, note the 'qu' spelling.

2

O time se classificou.

The team qualified.

Reflexive use for sports advancement.

3

Vamos classificar em dois grupos.

Let's classify into two groups.

Use of preposition 'em' for categories.

4

Ela classificou os alunos por idade.

She classified the students by age.

Use of preposition 'por' for criteria.

5

Como você classifica este restaurante?

How do you rate this restaurant?

Used to mean 'rate' or 'evaluate'.

6

Eles não se classificaram para a final.

They didn't qualify for the final.

Negative reflexive sentence.

7

Eu vou classificar minhas roupas amanhã.

I am going to classify my clothes tomorrow.

Future with 'ir + infinitive'.

8

O professor classificou as provas.

The teacher graded the exams.

Used to mean 'grade' in an educational context.

1

O jornal classificou o evento como um sucesso.

The newspaper classified the event as a success.

Use of 'classificar como' for labeling.

2

É difícil classificar esse tipo de música.

It is difficult to classify this type of music.

Infinitive used as the subject of a sentence.

3

Se ganharmos, vamos nos classificar.

If we win, we will qualify.

Future reflexive with conditional 'se'.

4

Eles classificavam os documentos manualmente no passado.

They used to classify the documents manually in the past.

Pretérito imperfeito for continuous past action.

5

O hotel foi classificado com cinco estrelas.

The hotel was rated with five stars.

Passive voice with 'foi classificado'.

6

Preciso que você classifique estes e-mails.

I need you to classify these emails.

Present subjunctive after 'preciso que'.

7

A biologia classifica os seres vivos em reinos.

Biology classifies living beings into kingdoms.

Scientific context usage.

8

Muitos críticos classificaram o filme como chato.

Many critics classified the movie as boring.

Plural past tense with 'como'.

1

A empresa utiliza um software para classificar os dados dos clientes.

The company uses software to classify customer data.

Professional context, infinitive of purpose.

2

Embora tenha jogado bem, a equipe não conseguiu se classificar.

Although they played well, the team failed to qualify.

Concessive clause with 'embora'.

3

Os produtos químicos perigosos devem ser classificados corretamente.

Hazardous chemicals must be classified correctly.

Passive voice with modal verb 'devem ser'.

4

O governo classificou a informação como ultra-secreta.

The government classified the information as top secret.

Formal administrative usage.

5

Caso a seleção se classifique, haverá uma grande festa.

In case the national team qualifies, there will be a big party.

Future subjunctive with 'caso'.

6

O transtorno foi classificado de acordo com o novo manual médico.

The disorder was classified according to the new medical manual.

Passive voice with 'de acordo com'.

7

Eles teriam se classificado se não fosse pelo pênalti.

They would have qualified if it weren't for the penalty.

Conditional perfect reflexive.

8

A plataforma permite que os usuários classifiquem os vendedores.

The platform allows users to rate the sellers.

Subjunctive used after 'permite que'.

1

A obra literária desafia qualquer tentativa de a classificar em um único gênero.

The literary work defies any attempt to classify it into a single genre.

Advanced syntax with object pronoun 'a' before the infinitive.

2

O sociólogo propôs um novo modelo para classificar as classes sociais emergentes.

The sociologist proposed a new model to classify the emerging social classes.

Academic context and vocabulary.

3

Tendo sido classificado como obsoleto, o equipamento foi descartado.

Having been classified as obsolete, the equipment was discarded.

Gerund in the passive voice (Tendo sido classificado).

4

É imperativo que o comitê classifique as propostas com total imparcialidade.

It is imperative that the committee classify the proposals with total impartiality.

Present subjunctive expressing necessity.

5

O fenômeno linguístico é frequentemente classificado erroneamente por pesquisadores inexperientes.

The linguistic phenomenon is frequently classified erroneously by inexperienced researchers.

Passive voice with an adverb of manner.

6

Apenas as empresas que se classificarem nos critérios de sustentabilidade receberão o selo.

Only the companies that qualify under the sustainability criteria will receive the seal.

Future subjunctive reflexive in a relative clause.

7

A atitude do político foi classificada pela oposição como um retrocesso democrático.

The politician's attitude was classified by the opposition as a democratic setback.

Passive voice with agent of the passive 'pela oposição'.

8

A taxonomia tradicional falha ao tentar classificar esses organismos microscópicos.

Traditional taxonomy fails when trying to classify these microscopic organisms.

Scientific context with 'falha ao tentar'.

1

A ânsia humana de classificar o inefável frequentemente resulta em reducionismos filosóficos.

The human urge to classify the ineffable frequently results in philosophical reductionisms.

Highly abstract and philosophical usage.

2

O autor recusa-se a ser classificado, transitando livremente entre a prosa poética e o ensaio rigoroso.

The author refuses to be classified, transitioning freely between poetic prose and rigorous essay.

Passive infinitive with reflexive verb 'recusa-se'.

3

A jurisprudência atual tende a classificar tais delitos sob a égide do direito cibernético.

Current jurisprudence tends to classify such offenses under the aegis of cyber law.

Legal terminology and formal register.

4

Mesmo que a crítica o classifique como menor, o romance possui um valor intrínseco inegável.

Even if critics classify it as minor, the novel possesses an undeniable intrinsic value.

Concessive subjunctive with object pronoun 'o'.

5

A historiografia contemporânea tem reavaliado a forma como classificamos os movimentos de independência.

Contemporary historiography has been reevaluating the way we classify independence movements.

Present perfect continuous equivalent (tem reavaliado).

6

Não se pode classificar a complexidade da psique humana em meros arquétipos junguianos.

One cannot classify the complexity of the human psyche into mere Jungian archetypes.

Impersonal 'se' construction.

7

O tratado internacional estabelece diretrizes estritas sobre como os resíduos nucleares devem ser classificados.

The international treaty establishes strict guidelines on how nuclear waste must be classified.

Complex passive structure in a formal legal context.

8

A ontologia proposta pelo pensador visa classificar os modos de ser sem recorrer à metafísica tradicional.

The ontology proposed by the thinker aims to classify the modes of being without resorting to traditional metaphysics.

Highly specialized academic vocabulary.

Common Collocations

classificar documentos
classificar como
se classificar para
classificar em grupos
classificar por ordem
classificar o risco
classificar a informação
mal classificado
classificar estrelas
tabela de classificação

Common Phrases

Classificar por relevância

— To sort items (usually search results) based on how relevant they are.

No site, você pode classificar por relevância ou por preço.

Classificar em primeiro lugar

— To qualify or finish in the first position.

A atleta conseguiu se classificar em primeiro lugar.

Difícil de classificar

— Something that is unique or doesn't fit neatly into existing categories.

O estilo musical da banda é muito difícil de classificar.

Classificar como confidencial

— To mark information as secret or restricted.

O diretor decidiu classificar o relatório como confidencial.

Classificar o atendimento

— To rate the customer service received.

Por favor, use o tablet para classificar o atendimento.

Critérios para classificar

— The rules or standards used to organize or judge something.

Quais são os critérios para classificar os candidatos?

Erro ao classificar

— A mistake made during the sorting or rating process.

Houve um erro ao classificar os arquivos digitais.

Classificar de 1 a 10

— To give a score on a scale of one to ten.

Como você classificaria sua dor de 1 a 10?

Classificar para a próxima fase

— To advance to the next round of a competition.

Precisamos de uma vitória para classificar para a próxima fase.

Classificar os resíduos

— To sort garbage for recycling.

É obrigatório classificar os resíduos no condomínio.

Often Confused With

classificar vs Qualificar

Means to give a quality or prepare professionally. Do not use it for sports advancement.

classificar vs Clarificar

Means to clarify or make something clear. Sounds similar but has a completely different meaning.

classificar vs Avaliar

Means to evaluate. Often used interchangeably with 'classificar' for ratings, but 'avaliar' doesn't mean to sort into physical groups.

Idioms & Expressions

"Colocar em caixinhas"

— Literally 'to put in little boxes'. Metaphorically means to rigidly classify or stereotype people or ideas.

A sociedade adora colocar as pessoas em caixinhas.

Informal/Metaphorical
"Separar o joio do trigo"

— Literally 'to separate the wheat from the chaff'. Means to classify the good from the bad.

A crise ajudou a separar o joio do trigo no mercado.

Idiomatic/Common
"Dar nota"

— Literally 'to give a grade'. Used informally to mean rating or evaluating something.

Que nota você dá para esse hambúrguer?

Informal
"Passar de fase"

— To advance to the next stage (like in a video game or tournament), synonymous with 'classificar-se'.

O Brasil passou de fase na Copa.

Informal/Sports
"Estar no topo da tabela"

— To be at the top of the standings/classification.

Nosso time está no topo da tabela este ano.

Sports/Idiomatic
"Fazer uma triagem"

— To do a triage. Used in medical or business contexts to mean classifying by priority.

A enfermeira vai fazer uma triagem dos pacientes.

Professional/Medical
"Botar ordem na casa"

— Literally 'to put order in the house'. Means to organize and classify a messy situation.

O novo gerente chegou para botar ordem na casa.

Idiomatic
"Dar nome aos bois"

— Literally 'to give names to the oxen'. Means to classify or identify things/people clearly and directly.

Vamos dar nome aos bois e resolver esse problema.

Idiomatic/Informal
"Estar fora do baralho"

— Literally 'to be out of the deck'. Means to be disqualified or unclassified for a competition.

Com essa lesão, ele está fora do baralho para as Olimpíadas.

Idiomatic
"Medir com a mesma régua"

— Literally 'to measure with the same ruler'. Means to classify or judge everyone by the same standard.

Não podemos medir todos os alunos com a mesma régua.

Idiomatic

Easily Confused

classificar vs Qualificar

Direct translation of English 'qualify'.

In English, 'qualify' is used for sports. In Portuguese, 'qualificar' is for skills/jobs, and 'classificar' is for sports.

Ele fez um curso para se qualificar. O time jogou para se classificar.

classificar vs Categorizar

Exact synonym for one of the meanings.

Categorizar is slightly more formal and strictly means putting into categories. Classificar can also mean rating or sports advancement.

Vamos categorizar os dados. (Not used for sports)

classificar vs Ordenar

Both involve organizing.

Ordenar means to put in a sequence (1, 2, 3, A, B, C). Classificar means to group by shared traits.

Ordenar por data. Classificar por tipo.

classificar vs Separar

Both involve dividing things.

Separar is the physical act of moving things apart. Classificar implies a logical system behind the separation.

Separar a briga (stop a fight). Classificar os insetos.

classificar vs Desclassificar

Looks like the opposite.

It is the opposite, meaning to disqualify (in sports) or to remove a secret classification from a document.

O corredor foi desclassificado por usar doping.

Sentence Patterns

A2

[Subject] classificou [Object] em [Number] grupos.

A professora classificou os alunos em três grupos.

A2

[Subject] vai se classificar para [Event].

O Brasil vai se classificar para a Copa.

B1

[Subject] classificou [Object] como [Adjective].

O crítico classificou o filme como excelente.

B1

É preciso classificar [Object] por [Criteria].

É preciso classificar os livros por autor.

B2

[Object] foi classificado como [Adjective/Noun].

O projeto foi classificado como confidencial.

B2

Para se classificar, [Subject] precisa de [Requirement].

Para se classificar, o time precisa de um empate.

C1

Apesar de [Condition], [Subject] conseguiu se classificar.

Apesar das lesões, a equipe conseguiu se classificar.

C2

A tentativa de classificar [Abstract Noun] resulta em [Outcome].

A tentativa de classificar a arte moderna resulta em debates intermináveis.

Word Family

Nouns

classificação (classification/rating/standings)
classificador (classifier/sorter)
classificado (classified ad)

Verbs

classificar (to classify)
reclassificar (to reclassify)
desclassificar (to disqualify/declassify)

Adjectives

classificatório (qualifying)
classificável (classifiable)
inclassificável (unclassifiable)

Related

classe (class)
clássico (classic)
classismo (classism)
classista (classist)
subclasse (subclass)

How to Use It

frequency

Very High. It is a top 2000 most common word in Portuguese due to its use in sports, business, and daily life.

Common Mistakes
  • Eu classificei os documentos ontem. Eu classifiquei os documentos ontem.

    Verbs ending in -car change the 'c' to 'qu' in the first person singular of the Pretérito Perfeito to maintain the hard 'k' sound.

  • O Brasil qualificou para a final. O Brasil se classificou para a final.

    'Qualificar' is a false friend when talking about sports. You must use the reflexive 'se classificar' to mean 'to qualify for a tournament'.

  • Vamos classificar os livros para três grupos. Vamos classificar os livros em três grupos.

    When dividing items into categories, the correct preposition in Portuguese is 'em' (in/into), not 'para' (for/to).

  • Ele classificou o filme por ruim. Ele classificou o filme como ruim.

    When assigning a qualitative label or opinion, use the preposition 'como' (as), not 'por' (by).

  • A equipe classificou-se na final. A equipe classificou-se para a final.

    When advancing to the next stage of a competition, use the preposition 'para' (for/to) to indicate the destination stage.

Tips

The 'QU' Rule

Whenever you conjugate a verb ending in '-car' in the 'eu' form of the past tense, change the 'c' to 'qu'. Classificar -> Classifiquei. Ficar -> Fiquei. Tocar -> Toquei.

Sports Talk

If you want to talk about football with Brazilians or Portuguese people, mastering 'se classificar' and 'tabela de classificação' is absolutely essential.

App Ratings

When your phone is in Portuguese, apps will often ask 'Como você classifica este app?'. This is your cue to leave a star rating.

Como vs Em

Memorize this pair: Classificar EM (into groups/boxes). Classificar COMO (as a label/opinion). This will solve 90% of your preposition doubts.

Stress the End

Make sure your voice goes up and is strongest on the very last syllable: clas-si-fi-CAR. This is true for all Portuguese infinitives.

Mix it up

If you feel you are using 'classificar' too much for physical objects, switch to 'separar' or 'organizar' to sound more natural in casual settings.

News Headlines

Look out for 'classifica como' in the news. Journalists use it constantly to report what politicians say without agreeing with them.

Passive Voice

In formal writing, use the passive voice 'foi classificado' (was classified) to sound more professional and objective.

Movie Ratings

In Brazil, look for the 'Classificação Indicativa' (L for Livre, 10, 12, 14, 16, 18) before movies to know the age rating.

Avoid Qualificar

Never say 'Meu time qualificou'. Native speakers will understand you, but it immediately marks you as an English speaker translating directly.

Memorize It

Mnemonic

Imagine a CLASS of students. The teacher needs to FIGURE out where they sit. She has to CLASSIFY (classificar) them into different groups.

Visual Association

Picture a large wooden sorting cabinet with many small drawers. A person is looking at a pile of mixed objects and placing them one by one into the correct drawer, labeling each one.

Word Web

classificar organizar categorias avaliar esportes tabela documentos estrelas

Challenge

Next time you do laundry, say out loud in Portuguese: 'Eu vou classificar as roupas' (I will sort the clothes). When you watch a sport, try to spot the word 'classificação' on the screen.

Word Origin

The word 'classificar' comes from the Latin root 'classis', which originally referred to a group of citizens called to arms (a fleet or an army class), combined with the suffix '-ficar' (from Latin 'facere', meaning to make or to do). Therefore, it literally means 'to make into classes'.

Original meaning: In ancient Rome, 'classis' was used to divide the population into groups based on wealth for military and tax purposes. Over time, the meaning broadened to denote any systematic division into groups.

Romance languages. It shares roots with Spanish 'clasificar', French 'classifier', Italian 'classificare', and English 'classify'.

Cultural Context

There are no major offensive connotations with the word itself, but 'classificar' people based on race or income (classificação social) can be a sensitive topic in discussions about inequality in Brazil and Portugal.

English speakers use 'qualify' for sports, but Portuguese speakers use 'classificar-se'. Do not use 'qualificar' for sports in Portuguese.

The 'Classificação Indicativa' is the official media rating system in Brazil (like the ESRB or MPAA), seen before every TV show and movie. Sports news programs constantly use the phrase 'zona de classificação' (qualification zone) for teams at the top of the league. The IBGE (Brazilian Institute of Geography and Statistics) uses complex systems to 'classificar' the population during the census.

Practice in Real Life

Real-World Contexts

Sports and Competitions

  • se classificar para a final
  • zona de classificação
  • desclassificado do torneio
  • tabela de classificação

Office and Administration

  • classificar documentos
  • arquivos classificados
  • classificar por data
  • informação confidencial

Education and Science

  • classificar os alunos
  • classificar as espécies
  • sistema de classificação
  • critérios de avaliação

Digital Reviews and E-commerce

  • classificar com 5 estrelas
  • classificar o vendedor
  • ordem de classificação
  • avaliar o aplicativo

News and Opinions

  • classificar como um erro
  • classificar a situação
  • foi classificado de
  • difícil de classificar

Conversation Starters

"Como você costuma classificar seus e-mails no trabalho?"

"Você acha que o nosso time vai se classificar para a próxima fase?"

"Como você classificaria o atendimento daquele restaurante?"

"Qual é o melhor sistema para classificar livros em uma biblioteca?"

"Você acha justo classificar os alunos apenas por notas de provas?"

Journal Prompts

Descreva como você gosta de organizar e classificar suas coisas em casa.

Escreva sobre uma vez em que seu time favorito conseguiu se classificar no último minuto.

Como você classificaria o ano passado da sua vida? Que 'nota' você daria e por quê?

Explique como você classificaria os diferentes tipos de música que você ouve.

Qual é a importância de classificar informações na era digital?

Frequently Asked Questions

10 questions

You should say 'Meu time se classificou'. Remember to use the reflexive pronoun 'se' and the verb 'classificar'. Do not use the word 'qualificou', as that sounds unnatural in a sports context.

In Portuguese, the letter 'c' before an 'e' or 'i' makes an 's' sound (like in 'cebola'). To keep the hard 'k' sound from the infinitive 'classificar', the spelling rule requires changing the 'c' to 'qu' before the 'e'.

Yes, absolutely. In digital contexts, 'classificar' or 'avaliar' are the standard verbs for leaving a rating or review on an app or website.

It depends on what you are doing. Use 'em' for groups (classificar em categorias). Use 'como' for labels or opinions (classificar como bom). Use 'por' for the criteria (classificar por cor).

It is a neutral word. It is perfectly normal to use it in casual conversation (especially about sports or reviews), but it is also formal enough for academic papers and legal documents.

The most common noun form is 'classificação'. It means classification, rating, or the standings/league table in sports.

The exact translation is 'classificados'. You will see this section in newspapers or on websites for selling cars, real estate, or finding jobs.

Yes, in a government or corporate context, 'classificar um documento' means to make it classified or confidential. To remove the secret status is 'desclassificar'.

'Organizar' is general tidying or arranging. 'Classificar' specifically means putting things into distinct categories or groups based on rules.

Usually, yes. 'O time se classificou' means the team achieved qualification. If you say 'O time classificou', it sounds incomplete, as if the team sorted something else.

Test Yourself 200 questions

writing

Write a sentence saying 'I classify the books'.

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

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writing

Write a sentence saying 'He classifies the papers'.

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writing

Write a sentence saying 'I classified the emails yesterday'.

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writing

Write a sentence saying 'The team qualified'.

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writing

Write a sentence saying 'He classified the movie as bad'.

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writing

Write a sentence saying 'The document was classified'.

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writing

Write a sentence saying 'I need you to classify these files'.

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writing

Write a sentence saying 'If the team qualifies, there will be a party'.

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writing

Write a sentence saying 'The work defies being classified'.

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writing

Write a sentence using the passive gerund 'Tendo sido classificado'.

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writing

Write a complex sentence about the human urge to classify things.

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writing

Write a sentence using 'classificar' in a legal context.

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writing

Translate: 'We classify the colors'.

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writing

Translate: 'Let's classify into two groups'.

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writing

Translate: 'Biology classifies animals'.

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writing

Translate: 'The products must be classified correctly'.

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writing

Translate: 'It is imperative that they classify the proposals'.

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writing

Translate: 'The author refuses to be classified'.

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writing

Write a sentence asking someone to rate a service.

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writing

Write a sentence about AI classifying data.

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speaking

Say 'I classify' in Portuguese.

Read this aloud:

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speaking

Say 'He classifies' in Portuguese.

Read this aloud:

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speaking

Say 'I classified' in Portuguese. Pay attention to the 'qu' sound.

Read this aloud:

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speaking

Say 'The team qualified' in Portuguese.

Read this aloud:

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speaking

Say 'He classified the movie as good'.

Read this aloud:

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speaking

Say 'The document was classified'.

Read this aloud:

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speaking

Say 'I need you to classify this'.

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speaking

Say 'They would have qualified'.

Read this aloud:

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speaking

Say 'The work defies being classified'.

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speaking

Say 'It is imperative that they classify'.

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speaking

Say 'The author refuses to be classified'.

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speaking

Say 'The urge to classify the ineffable'.

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speaking

Say 'We classify'.

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speaking

Say 'Let's classify into two groups'.

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speaking

Say 'How do you rate this?'.

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speaking

Say 'The products must be classified'.

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speaking

Say 'Having been classified'.

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speaking

Say 'Jurisprudence classifies such acts'.

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speaking

Say 'I will classify tomorrow'.

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speaking

Say 'They classified manually'.

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listening

Listen and write: 'Eu classifico os livros.'

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listening

Listen and write: 'Ele classifica as frutas.'

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listening

Listen and write: 'Eu classifiquei ontem.'

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listening

Listen and write: 'O time se classificou.'

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listening

Listen and write: 'Ele classificou como ruim.'

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listening

Listen and write: 'O arquivo foi classificado.'

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listening

Listen and write: 'Preciso que você classifique.'

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listening

Listen and write: 'Eles teriam se classificado.'

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listening

Listen and write: 'A obra desafia ser classificada.'

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listening

Listen and write: 'É imperativo que classifiquem.'

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listening

Listen and write: 'O autor recusa-se a ser classificado.'

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listening

Listen and write: 'A ânsia de classificar o inefável.'

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listening

Listen and write: 'Vamos classificar em grupos.'

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listening

Listen and write: 'Como você classifica isso?'

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listening

Listen and write: 'Os produtos devem ser classificados.'

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/ 200 correct

Perfect score!

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