At the A1 level, 'imperfeito' is a word you might encounter when learning basic adjectives to describe objects. It is the opposite of 'perfeito' (perfect). You learn that Portuguese adjectives change based on whether the noun is masculine or feminine. For example, 'o carro imperfeito' (the imperfect car) versus 'a maçã imperfeita' (the imperfect apple). At this stage, you should focus on the physical meaning: something that has a small problem or doesn't look exactly right. You might also hear it in your first grammar lessons when the teacher introduces the 'Pretérito Imperfeito' tense, though you won't be expected to master the complex rules of that tense yet. Just think of 'imperfeito' as a way to say 'not perfect' or 'flawed' in a simple way. It is a useful word for basic descriptions and for starting to understand how Portuguese grammar is organized into different categories like 'perfeito' and 'imperfeito'.
By A2, you are expected to use 'imperfeito' more actively in your descriptions. You should be comfortable with gender agreement ('imperfeito' vs 'imperfeita') and plural forms ('imperfeitos' vs 'imperfeitas'). This is the level where you truly dive into the 'Pretérito Imperfeito' (the past imperfect tense). You learn that this tense is used for things you 'used to do' or things that 'were happening'. The name 'imperfeito' makes sense here because the action is not 'finished' or 'perfected' in the past; it was ongoing. For example, 'Eu era' (I was/I used to be). You will also use the adjective to describe more abstract things, like a 'plano imperfeito' (an imperfect plan) or 'conhecimento imperfeito' (imperfect knowledge). You are beginning to see that the word isn't always negative; sometimes, describing something as 'imperfeito' is just a realistic observation about life and its complexities.
At the B1 level, you start to use 'imperfeito' in more nuanced ways. You can distinguish between 'ser imperfeito' (to be inherently imperfect) and 'estar imperfeito' (to be imperfect at the moment or as a result of a specific action). You might use it in social contexts, such as discussing 'artigos imperfeitos' (imperfect items) at a market or explaining that your own language skills are 'imperfeitos' but improving. You are also expected to have a solid grasp of the 'Pretérito Imperfeito' vs. 'Pretérito Perfeito' distinction, understanding that 'imperfeito' provides the background or the habit, while 'perfeito' provides the specific completed action. Your vocabulary is expanding to include synonyms like 'incompleto' or 'falho', and you can explain why you chose 'imperfeito' over those words. You can also participate in discussions about art or nature where 'imperfeito' might be used to describe a certain aesthetic charm.
At B2, 'imperfeito' becomes a tool for more sophisticated expression. You can use it in formal writing to describe systemic flaws, such as 'um sistema de justiça imperfeito' (an imperfect justice system). You understand the stylistic choice of placing the adjective before the noun for emphasis in literature, even if you don't use it that way in speech. You can discuss the philosophical implications of imperfection, perhaps in a debate about technology or human nature. In terms of grammar, you are now mastering the 'Pretérito Imperfeito do Subjuntivo' (Imperfect Subjunctive), further cementing the word 'imperfeito' in your linguistic framework. You can recognize the word in various registers, from legal documents (referring to a 'título imperfeito') to casual slang where it might be used ironically. Your ability to use the word accurately in complex sentence structures shows a high level of comfort with the language's rhythm and rules.
At the C1 level, your use of 'imperfeito' is precise and culturally aware. You can use the word to discuss subtle nuances in Portuguese literature or history, perhaps analyzing why an author chose to describe a character's memory as 'imperfeita'. You are aware of the word's etymological roots and how it relates to other Romance languages. You can use it in high-level professional contexts to describe nuances in data, legal loopholes, or diplomatic 'acordos imperfeitos' (imperfect agreements). You also understand the cultural resonance of the word in the context of Lusophone 'Saudade' or the appreciation of the 'real' and 'unpolished'. You can switch between synonyms like 'precário', 'lacunar', or 'viciado' with ease, choosing 'imperfeito' only when its specific blend of 'unfinished' and 'flawed' is exactly what you mean. Your mastery of the word reflects a deep integration into the Portuguese language and its way of viewing the world.
At the C2 level, you have a native-like command of 'imperfeito'. You use it with total spontaneity and accuracy, whether you are writing a philosophical treatise, a legal brief, or a poetic text. You can play with the word's dual meaning as both an adjective and a grammatical term to create puns or sophisticated rhetorical devices. You are fully aware of the regional variations in how imperfection is discussed and valued across the Lusophone world, from the 'imperfeições' of the landscape to the 'imperfeito' nature of human memory. You can critique the use of the word in media and literature, and you can use it to express the most delicate shades of meaning. For you, 'imperfeito' is not just a word in a dictionary; it is a fundamental concept that you navigate with ease, using it to describe the beautiful, flawed, and ongoing nature of the world around you.

imperfeito 30秒で

  • Imperfeito means 'imperfect' or 'incomplete' and is used to describe objects, ideas, or people with flaws.
  • It is a key grammatical term for the 'Pretérito Imperfeito', used for past habits and ongoing actions.
  • The word must agree in gender (imperfeito/imperfeita) and number (imperfeitos/imperfeitas) with the noun it modifies.
  • While it can mean 'defective', it is often used in art and philosophy to describe natural or realistic beauty.

The Portuguese word imperfeito is a versatile adjective that primarily translates to 'imperfect' in English. At its core, it describes anything that lacks perfection, possesses flaws, or remains incomplete. However, for a learner of Portuguese, the word carries a dual weight. Not only is it a descriptive tool for the physical and abstract world, but it is also the name of one of the most essential past tenses in the Portuguese language: the Pretérito Imperfeito. Understanding this word requires navigating both its literal meanings and its grammatical significance. In everyday conversation, you might use it to describe a diamond with a visible flaw, a plan that has some gaps, or even a person's character, acknowledging that to be human is to be inherently flawed. The beauty of the word lies in its honesty; it rejects the absolute and embraces the reality of the world around us.

Physical Flaws
Used to describe objects that are not flawlessly made. For example, a piece of pottery with a small crack or a fruit that isn't aesthetically pleasing but is still edible.
Grammatical Context
Refers to the past tense used for habitual actions or ongoing states in the past, contrasting with the 'perfect' (completed) past.
Abstract Concepts
Applied to ideas like justice, love, or democracy, suggesting that while they exist, they are not executed or experienced in a flawless manner.

When people use imperfeito, they are often making a distinction between an ideal state and reality. In the world of art and aesthetics, 'imperfeito' can actually be a compliment, aligning with concepts like the Japanese 'Wabi-sabi'—the appreciation of beauty in imperfection. A Portuguese speaker might say 'Este quadro é imperfeito, mas é maravilhoso' (This painting is imperfect, but it is wonderful). This shows that the word does not always carry a negative connotation. It can signify character, history, and life. In a more technical sense, if you are buying a product at a discount because of a minor scratch, the vendor might label it as an 'artigo imperfeito'.

O mundo em que vivemos é profundamente imperfeito, mas é o único que temos.

In the context of the Portuguese language itself, you will hear this word constantly in classrooms. Teachers will ask you to conjugate verbs in the 'imperfeito'. Here, 'imperfeito' means 'unfinished' or 'not completed' because the tense describes actions that used to happen or were happening when something else occurred. For example, 'Eu comia' (I was eating/I used to eat) is the imperfect form. It doesn't tell us when the eating started or finished, hence it is 'imperfect'. This grammatical link is crucial because it helps you remember that the word often implies a lack of a definitive boundary or a final, polished state.

Ela desenhou um círculo imperfeito no quadro negro.

Historically, the word comes from the Latin 'imperfectus', where 'im-' is a negative prefix and 'perfectus' means finished or complete. This origin is shared with English, making it a cognate that is easy to recognize but deep to master. In Portuguese culture, there is a certain poetic resignation often associated with the word. The Portuguese 'Saudade' is often linked to 'imperfeito' memories—memories that are not quite complete, blurry at the edges, and all the more beautiful for it. Whether you are discussing a flawed diamond, an unfinished task, or a past habit, 'imperfeito' is the bridge between the ideal and the real.

O nosso plano de viagem era imperfeito, mas a aventura foi inesquecível.

O diamante tinha um brilho imperfeito devido às impurezas internas.

Ele reconheceu que o seu conhecimento de música era imperfeito.

Artistic Usage
In art criticism, 'imperfeito' might describe a brushstroke that is intentionally raw or a sculpture that retains the marks of the chisel.
Scientific Usage
In biology or chemistry, it can refer to structures or reactions that do not follow the theoretical ideal perfectly due to environmental factors.

Using imperfeito correctly in a sentence involves more than just knowing its definition; it requires an understanding of Portuguese adjective agreement and placement. As an adjective, it must match the gender and number of the noun it modifies. If you are talking about a masculine singular noun like 'trabalho' (work), you use 'imperfeito'. If it is a feminine singular noun like 'obra' (work of art), you use 'imperfeita'. For plurals, you add an 's': 'imperfeitos' and 'imperfeitas'. This basic rule is the foundation of using the word accurately across various contexts.

Masculine Singular
O resultado final foi imperfeito.
Feminine Singular
A cópia do documento está imperfeita.
Masculine Plural
Os diamantes são imperfeitos.
Feminine Plural
As memórias da infância são imperfeitas.

Placement is another key aspect. In Portuguese, adjectives usually come after the noun. Saying 'um homem imperfeito' (an imperfect man) sounds natural and focuses on the man's characteristics. However, placing 'imperfeito' before the noun—'um imperfeito homem'—is much more poetic and rare, often used in literature to emphasize the quality of imperfection as an inherent, almost overwhelming trait. For most learners, sticking to the post-noun position is the safest and most common way to communicate.

Nós vivemos em um sistema político imperfeito.

Beyond simple description, 'imperfeito' is frequently used with the verb 'ser' to describe permanent or inherent characteristics, or with 'estar' to describe a temporary state or the result of a process. For instance, 'O bolo é imperfeito' implies the recipe or the nature of the cake is flawed. 'O bolo está imperfeito' might suggest that during the baking process today, something went wrong, and it didn't come out as expected. This distinction between 'ser' and 'estar' adds a layer of nuance to how imperfection is perceived in the Lusophone world.

A tradução do livro ficou imperfeita devido à falta de tempo.

In professional settings, 'imperfeito' can be used to describe products with defects. 'Produtos imperfeitos' are often sold at 'outlets' or 'saldos'. If you are writing a formal report, you might use 'imperfeito' to describe a data set that is incomplete or a process that has inefficiencies. It is a polite yet direct way to point out flaws without necessarily being insulting. In more casual settings, it can be used jokingly among friends: 'O meu português ainda é muito imperfeito!' (My Portuguese is still very imperfect!).

A justiça humana é, por definição, imperfeita.

Aquelas maçãs são imperfeitas, mas são as mais doces.

Finally, consider the emotional weight of the word. In romantic or personal contexts, describing something as 'imperfeito' can be a way of showing vulnerability. 'O nosso amor é imperfeito' (Our love is imperfect) acknowledges the struggles and flaws of a relationship, often making it feel more real and resilient. It is a word that invites acceptance. By mastering the use of 'imperfeito', you gain the ability to describe the world as it really is, with all its beautiful cracks and unfinished edges.

You will encounter the word imperfeito in a surprising variety of real-life situations across the Portuguese-speaking world. From the bustling markets of Lisbon to the creative studios of São Paulo, the word is a staple of everyday communication. One of the most common places to hear it is in the world of commerce. If you've ever visited a 'feira' (market) or a factory outlet, you'll see signs for 'artigos imperfeitos'—items that have minor cosmetic defects but are fully functional. This is a practical, everyday use of the word that every traveler should know.

In the Classroom
Any Portuguese language course will feature this word heavily when discussing the 'Pretérito Imperfeito'.
In Art Galleries
Critics use it to describe the texture and 'human touch' of certain works of art.
In Philosophy and Literature
Authors use it to reflect on the nature of existence and the flaws inherent in the human condition.

In Portuguese music, particularly in Fado or Brazilian MPB (Música Popular Brasileira), 'imperfeito' often appears in lyrics. It describes the bittersweet nature of life and love. A singer might lament an 'amor imperfeito' (imperfect love), emphasizing that the flaws are what made the relationship poignant. When listening to these songs, pay attention to how the word is sung—often with a lingering emphasis on the 'ei' sound, adding to the emotional weight. It’s a word that resonates with the Lusophone appreciation for the 'real' over the 'ideal'.

Naquela loja de móveis antigos, tudo era charmosamente imperfeito.

In news broadcasts and political commentary, 'imperfeito' is used to describe laws, systems, and agreements. You might hear a commentator say, 'O acordo é imperfeito, mas é um passo na direção certa' (The agreement is imperfect, but it is a step in the right direction). This usage reflects a pragmatic worldview where perfection is rarely achieved, and 'imperfect' solutions are often the only ones available. It’s a word of compromise and realism.

A ciência é um processo imperfeito de descoberta constante.

Social media and modern blogs also frequently use the word, especially in the context of 'authenticity'. The 'corpo imperfeito' (imperfect body) movement in Brazil and Portugal encourages people to embrace their natural selves. Here, 'imperfeito' is reclaimed as a badge of honor, representing truth and self-acceptance against the 'perfection' of filters and editing. Hearing the word in this context shows its evolution from a simple descriptive term to a powerful cultural concept.

Ela postou uma foto do seu rosto imperfeito para mostrar a realidade.

Lastly, in legal or technical documents, 'imperfeito' can refer to a contract or a title that has some legal flaw (vício). For example, a 'título imperfeito' might be a property deed that isn't fully registered or has some error. While this is a more specialized use, it highlights the word's range. Whether you are shopping, studying grammar, listening to a soulful fado, or reading a legal brief, 'imperfeito' is a word that will help you navigate the complexities of Portuguese life.

Learning to use imperfeito correctly can be tricky for English speakers, primarily because of the way adjectives work in Portuguese and the specific grammatical connotations of the word. One of the most frequent mistakes is the failure to adjust the gender and number of the adjective. Since English 'imperfect' never changes, students often forget that in Portuguese, it must agree with the noun. Saying 'A casa é imperfeito' is a classic error; it must be 'A casa é imperfeita' because 'casa' is feminine.

Gender Mismatch
Using 'imperfeito' for feminine nouns or 'imperfeita' for masculine nouns.
Number Mismatch
Using the singular form when describing multiple items, e.g., 'Os planos são imperfeito' instead of 'imperfeitos'.
Confusion with Verbs
Mistaking the adjective 'imperfeito' for the actual verb conjugation in the imperfect tense.

Another common pitfall is the confusion between the adjective 'imperfeito' and the grammatical tense 'Pretérito Imperfeito'. While they share the same name, they are used differently. You cannot say 'Eu imperfeito' to mean 'I was'. You must use the actual verb conjugation (e.g., 'Eu era'). Beginners sometimes get overwhelmed by the terminology and try to use the adjective as a verb substitute. Always remember: 'imperfeito' describes a thing; a verb conjugation describes an action.

Errado: As pinturas são imperfeito.
Correto: As pinturas são imperfeitas.

Word placement can also lead to subtle mistakes in tone. While placing the adjective before the noun (e.g., 'um imperfeito plano') isn't grammatically 'wrong' in the strictest sense, it sounds very strange and overly dramatic in everyday conversation. Learners who translate directly from poetic English might accidentally sound like they are writing a 19th-century novel when they are just trying to describe a faulty coffee machine. Stick to the 'Noun + Adjective' order for 99% of situations.

Não diga 'um imperfeito círculo' se você quiser soar natural; diga 'um círculo imperfeito'.

Finally, learners sometimes struggle with the nuance of 'imperfeito' versus 'defeituoso'. While 'imperfeito' can be quite soft or even artistic, 'defeituoso' is much harsher and usually implies a functional failure. If you call a friend's handmade gift 'imperfeito', it might be taken as a comment on its rustic charm. If you call it 'defeituoso', you are saying it's broken or poorly made. Choosing the right level of 'imperfection' is key to maintaining social harmony and accuracy in Portuguese.

O seu plano é imperfeito, mas ainda assim pode funcionar bem.

While imperfeito is a great all-purpose word, Portuguese offers a rich palette of synonyms and related terms that can make your speech more precise and natural. Depending on whether you are talking about a physical flaw, a character trait, or a technical error, you might want to choose a different word. Understanding these alternatives will help you move from a basic level of Portuguese to a more nuanced, 'native-like' command of the language.

Defeituoso
This means 'defective'. It is stronger than 'imperfeito' and usually refers to a technical or functional flaw in a product.
Ex: Este telemóvel está defeituoso.
Incompleto
This means 'incomplete'. Sometimes something is imperfect simply because it isn't finished yet.
Ex: O relatório ainda está incompleto.
Falho
This means 'flawed' or 'faulty'. It is often used for arguments, logic, or character.
Ex: O seu raciocínio é falho.

In artistic or informal contexts, you might hear the word 'tosco'. This is a very colloquial way to describe something that is rough, crude, or 'imperfect' in a low-quality way. If you call a drawing 'tosco', you are saying it's very amateurish. On the other hand, if you want to describe something that is imperfect but in a charming, rustic way, you might use 'rústico'. Choosing between 'imperfeito', 'tosco', and 'rústico' depends entirely on the vibe you want to convey.

Aquele desenho é um pouco tosco, mas tem o seu charme.

For more formal or academic writing, you might encounter 'lacunar'. This refers to something that has 'lacunas' (gaps) and is therefore imperfect or incomplete. It's common in legal or historical discussions. Another formal alternative is 'precário', which suggests something that is imperfect because it is unstable or lacks the necessary conditions to be good. 'O nosso conhecimento sobre o assunto é ainda precário' (Our knowledge on the subject is still precarious/imperfect).

O sistema de saúde está em um estado precário e imperfeito.

Finally, consider the antonyms. The most obvious is 'perfeito' (perfect). However, you can also use 'impecável' (impeccable), 'exímio' (outstanding/perfect in skill), or 'íntegro' (whole/complete). Comparing 'imperfeito' to these words helps highlight its specific meaning. An 'imperfeito' diamond is one that didn't quite reach the 'perfeito' or 'impecável' status. By exploring these synonyms and opposites, you gain a deeper appreciation for the shades of meaning that 'imperfeito' occupies in the Portuguese language.

Imperfeito vs. Defeituoso
Imperfeito is often aesthetic or philosophical; Defeituoso is functional and usually negative.
Imperfeito vs. Incompleto
Imperfeito suggests the quality is not 100%; Incompleto suggests the quantity or parts are not 100%.

How Formal Is It?

豆知識

The grammatical term 'imperfeito' is used because the tense describes an action that was not completed at the point in time being discussed. It's 'un-perfected'.

発音ガイド

UK /ĩ.peɾ.ˈfɐj.tu/
US /ĩ.peɾ.ˈfej.tu/
The stress is on the penultimate syllable: im-per-FEI-to.
韻が合う語
feito eleito direito prefeito jeito peito leito efeito
よくある間違い
  • Pronouncing the 'm' clearly instead of nasalizing the vowel.
  • Pronouncing the 'ei' as a single 'e' sound.
  • Forgetting to change to 'imperfeita' for feminine nouns.
  • Misplacing the stress on 'im' or 'to'.
  • Thinking the 'r' sounds like the English 'r'.

難易度

読解 2/5

Easy to recognize as a cognate of 'imperfect'.

ライティング 3/5

Requires attention to gender and number agreement.

スピーキング 3/5

Nasalization of the first syllable can be tricky for beginners.

リスニング 2/5

Clearly articulated in most dialects.

次に学ぶべきこと

前提知識

perfeito bom mau defeito coisa

次に学ぶ

pretérito subjuntivo falha completo acabamento

上級

lacunar precário viciado eivado claudicante

知っておくべき文法

Adjective Gender Agreement

O carro é imperfeito. A mota é imperfeita.

Adjective Number Agreement

Os carros são imperfeitos. As motas são imperfeitas.

Pretérito Imperfeito do Indicativo

Eu falava (I used to speak/I was speaking).

Pretérito Imperfeito do Subjuntivo

Se eu falasse (If I spoke).

Placement of Adjectives

Um sistema imperfeito (standard) vs. Um imperfeito sistema (poetic).

レベル別の例文

1

O meu desenho é imperfeito.

My drawing is imperfect.

'Desenho' is masculine singular, so 'imperfeito' is used.

2

A maçã está imperfeita.

The apple is imperfect.

'Maçã' is feminine singular, so 'imperfeita' is used.

3

Os círculos são imperfeitos.

The circles are imperfect.

'Círculos' is masculine plural, so 'imperfeitos' is used.

4

As flores são imperfeitas.

The flowers are imperfect.

'Flores' is feminine plural, so 'imperfeitas' is used.

5

Este livro é imperfeito.

This book is imperfect.

Adjective follows the noun 'livro'.

6

A mesa é imperfeita.

The table is imperfect.

Agreement with the feminine noun 'mesa'.

7

O carro é imperfeito mas funciona.

The car is imperfect but it works.

Contrast using 'mas'.

8

Eu vejo um gato imperfeito.

I see an imperfect cat.

Simple SVO structure with an adjective.

1

O plano era imperfeito desde o início.

The plan was imperfect from the start.

Uses 'era' (imperfect of ser) to describe a past state.

2

Ela comprou uma camisola imperfeita com desconto.

She bought an imperfect sweater with a discount.

'Imperfeita' describes the sweater with a minor defect.

3

Nós estudamos o pretérito imperfeito hoje.

We studied the past imperfect today.

Here 'imperfeito' is part of a grammatical term.

4

O resultado do teste foi imperfeito.

The test result was imperfect.

Describes the outcome of an event.

5

Eles vivem em um mundo imperfeito.

They live in an imperfect world.

Abstract use of the adjective.

6

A tradução ficou imperfeita.

The translation turned out imperfect.

'Ficou' suggests the result of a process.

7

Eu gosto de coisas imperfeitas.

I like imperfect things.

Generalizing with a plural feminine noun.

8

O seu português é imperfeito mas compreensível.

Your Portuguese is imperfect but understandable.

Common encouraging phrase for learners.

1

O diamante é imperfeito, mas muito valioso.

The diamond is imperfect, but very valuable.

Using 'mas' to show that imperfection doesn't negate value.

2

Sempre achei que o nosso sistema era imperfeito.

I always thought our system was imperfect.

Subjective opinion using the past imperfect of 'achar'.

3

As memórias são frequentemente imperfeitas e confusas.

Memories are often imperfect and confused.

Using adverbs like 'frequentemente' to add nuance.

4

O artista prefere o estilo imperfeito ao clássico.

The artist prefers the imperfect style to the classical one.

Comparing two styles using 'preferir ... a'.

5

É um trabalho imperfeito que precisa de revisão.

It is an imperfect work that needs revision.

Relative clause 'que precisa de revisão'.

6

A justiça humana será sempre imperfeita.

Human justice will always be imperfect.

Future tense 'será' combined with 'sempre'.

7

Ele admitiu que o seu conhecimento era imperfeito.

He admitted that his knowledge was imperfect.

Reported speech with 'admitiu que'.

8

Vendemos artigos imperfeitos a preços baixos.

We sell imperfect items at low prices.

Commercial context for the word.

1

O autor explora a natureza imperfeita da alma humana.

The author explores the imperfect nature of the human soul.

Literary and philosophical usage.

2

O acordo, embora imperfeito, trouxe a paz.

The agreement, although imperfect, brought peace.

Concessive clause using 'embora'.

3

Aquelas imperfeitas conclusões levaram ao erro.

Those imperfect conclusions led to the error.

Stylistic placement of the adjective before the noun.

4

O sistema operacional ainda é imperfeito e trava muito.

The operating system is still imperfect and crashes a lot.

Technical context describing software.

5

Reconhecer que somos imperfeitos é o primeiro passo.

Recognizing that we are imperfect is the first step.

Infinitive as a subject 'Reconhecer'.

6

A cópia era tão imperfeita que não servia para nada.

The copy was so imperfect that it was useless.

Consecutive clause 'tão ... que'.

7

Eles buscam a beleza no que é imperfeito.

They seek beauty in what is imperfect.

Substantivized adjective 'no que é imperfeito'.

8

O clima político atual é instável e imperfeito.

The current political climate is unstable and imperfect.

Using two adjectives to describe a complex situation.

1

A obra reflete uma visão deliberadamente imperfeita do real.

The work reflects a deliberately imperfect vision of reality.

Use of the adverb 'deliberadamente' to modify the adjective.

2

O contrato continha cláusulas imperfeitas que geraram litígios.

The contract contained imperfect clauses that generated litigation.

Specific legal/technical register.

3

A democracia é o menos imperfeito dos regimes políticos.

Democracy is the least imperfect of political regimes.

Superlative construction 'o menos imperfeito'.

4

Sua argumentação, embora brilhante, era logicamente imperfeita.

His argument, although brilliant, was logically imperfect.

Advanced structure with contrast and logical analysis.

5

A imperfeita simetria do rosto tornava-a ainda mais bela.

The imperfect symmetry of her face made her even more beautiful.

Poetic inversion of adjective and noun.

6

O estudo padece de uma metodologia imperfeita e datada.

The study suffers from an imperfect and dated methodology.

Formal verb 'padecer de' (to suffer from/lack).

7

Aceitar o imperfeito é uma forma de sabedoria ancestral.

Accepting the imperfect is a form of ancestral wisdom.

Philosophical use of the adjective as a noun.

8

O mercado de ações é um mecanismo imperfeito de alocação.

The stock market is an imperfect mechanism of allocation.

Economic and technical terminology.

1

A tessitura do texto é intrinsecamente imperfeita, mimetizando a fala.

The texture of the text is intrinsically imperfect, mimicking speech.

Highly academic/literary analysis.

2

O projeto naufragou devido a um planeamento abissalmente imperfeito.

The project failed due to an abyssally imperfect planning.

Use of the strong adverb 'abissalmente'.

3

A condição humana é esse eterno vir-a-ser, sempre imperfeito.

The human condition is this eternal becoming, always imperfect.

Philosophical depth using the concept of 'vir-a-ser'.

4

O acórdão do tribunal foi criticado por sua fundamentação imperfeita.

The court's ruling was criticized for its imperfect reasoning.

Formal legal register.

5

A restauração da catedral revelou camadas de um passado imperfeito.

The restoration of the cathedral revealed layers of an imperfect past.

Metaphorical use in a historical context.

6

Não há nada mais perfeito do que o reconhecimento do imperfeito.

There is nothing more perfect than the recognition of the imperfect.

Paradoxical rhetorical structure.

7

A tradução juramentada não pode conter carateres imperfeitos.

The sworn translation cannot contain imperfect characters.

Technical requirement in professional translation.

8

O cosmólogo discutiu a possibilidade de um universo imperfeito.

The cosmologist discussed the possibility of an imperfect universe.

Scientific/theoretical context.

よく使う組み合わせ

pretérito imperfeito
mundo imperfeito
resultado imperfeito
artigo imperfeito
plano imperfeito
conhecimento imperfeito
círculo imperfeito
sistema imperfeito
beleza imperfeita
memória imperfeita

よく使うフレーズ

Nada é perfeito

— Used to acknowledge that everything has flaws.

Não fiques triste com o erro, nada é perfeito.

Ser humano é ser imperfeito

— A philosophical statement about the nature of humanity.

Temos de aceitar as nossas falhas; ser humano é ser imperfeito.

Um trabalho imperfeito

— Often used to describe something that needs more work.

Este é ainda um trabalho imperfeito e preliminar.

De forma imperfeita

— Doing something in a way that isn't quite right or complete.

Ele executou a tarefa de forma imperfeita.

Beleza no imperfeito

— Finding value in flaws.

Há muita beleza no imperfeito e no autêntico.

O imperfeito do indicativo

— The specific name of a past tense in Portuguese.

O verbo 'ser' no imperfeito do indicativo é 'era'.

Um diamante imperfeito

— A literal or metaphorical description of something valuable but flawed.

Ela é como um diamante imperfeito, cheia de talento mas com arestas.

Justiça imperfeita

— Refers to the limitations of human legal systems.

Infelizmente, temos de lidar com uma justiça imperfeita.

Amor imperfeito

— Describing a relationship that has its struggles.

O nosso amor imperfeito é o que me faz feliz.

Visão imperfeita

— Literal (eyesight) or metaphorical (perspective).

Tenho uma visão imperfeita sobre as intenções dele.

よく混同される語

imperfeito vs imperfeito (noun)

The grammatical tense vs. the adjective.

imperfeito vs incompleto

Imperfect means flawed; incomplete means missing pieces.

imperfeito vs defeituoso

Imperfect can be stylistic; defective is usually a failure.

慣用句と表現

"O ótimo é inimigo do bom"

— Suggests that seeking perfection ('the great') can prevent you from achieving something 'good' (even if imperfect).

Não tentes fazer tudo perfeito; lembra-te que o ótimo é inimigo do bom.

common
"Ninguém é perfeito"

— A standard excuse or reminder of human fallibility.

Errei, mas ninguém é perfeito!

informal
"Remendar o imperfeito"

— To try and fix something that was poorly done.

Agora temos de remendar o imperfeito que ele deixou.

casual
"Viver no imperfeito"

— Living in a state of constant change or lack of resolution.

Ele parece gostar de viver no imperfeito, sem nunca terminar nada.

literary
"Antes feito do que perfeito"

— Done is better than perfect.

Entrega o relatório assim mesmo; antes feito do que perfeito.

business/casual
"Buraco imperfeito"

— Something that is messy or not quite right (regional/Brazil).

Que buraco imperfeito você arrumou para nós!

slang
"Caminho imperfeito"

— A difficult or flawed journey.

Seguimos por um caminho imperfeito até chegar aqui.

poetic
"Colcha de retalhos imperfeita"

— Something made of many mismatched parts.

A nova lei é uma colcha de retalhos imperfeita.

political
"Espelho imperfeito"

— Something that doesn't reflect reality correctly.

A imprensa às vezes é um espelho imperfeito da sociedade.

journalistic
"Ponto imperfeito"

— A mistake in sewing or a minor error in a task.

Cuidado para não deixar nenhum ponto imperfeito na costura.

crafts

間違えやすい

imperfeito vs Imperfeito

Both an adjective and a tense.

The adjective describes nouns; the tense describes past actions.

O tempo imperfeito descreve um hábito imperfeito.

imperfeito vs Incompleto

Both imply something is not 100%.

'Imperfeito' refers to quality; 'Incompleto' refers to quantity/completion.

O livro está imperfeito (badly printed) vs. O livro está incompleto (missing pages).

imperfeito vs Defeituoso

Both mean something is wrong.

'Defeituoso' is for technical failure; 'Imperfeito' is for general flaws.

Um rádio defeituoso não liga; um rádio imperfeito tem um risco.

imperfeito vs Falho

Synonyms for flawed.

'Falho' is often used for logic or systems; 'Imperfeito' is more general/aesthetic.

Um argumento falho; um círculo imperfeito.

imperfeito vs Tosco

Both describe low quality.

'Tosco' is informal/insulting; 'Imperfeito' is neutral/descriptive.

Um trabalho tosco; um trabalho imperfeito.

文型パターン

A1

O/A [Substantivo] é imperfeito/a.

A maçã é imperfeita.

A2

Eu [Verbo no Imperfeito] quando...

Eu comia quando o telefone tocou.

B1

Apesar de ser imperfeito, [Frase].

Apesar de ser imperfeito, o plano funcionou.

B2

É um [Substantivo] inerentemente imperfeito.

É um sistema inerentemente imperfeito.

C1

O [Substantivo] padece de uma [Substantivo] imperfeita.

O estudo padece de uma metodologia imperfeita.

C2

Nada mais [Adjetivo] do que o reconhecimento do imperfeito.

Nada mais sábio do que o reconhecimento do imperfeito.

A2

Este artigo é imperfeito e tem desconto.

Este sapato é imperfeito e tem desconto.

B1

As memórias são frequentemente imperfeitas.

As memórias da guerra são frequentemente imperfeitas.

語族

名詞

imperfeição (imperfection)
imperfeito (the grammatical tense)

動詞

imperfeiçoar (rare - to make imperfect, though 'aperfeiçoar' - to perfect - is much more common)

形容詞

imperfeito (imperfect)
perfeito (perfect)
aperfeiçoado (perfected)

関連

defeito (defect)
perfeccionismo (perfectionism)
perfeccionista (perfectionist)
perfeitamente (perfectly)
imperfetividade (imperfectivity)

使い方

frequency

Very high, especially due to the grammatical term.

よくある間違い
  • A casa é imperfeito. A casa é imperfeita.

    'Casa' is a feminine noun, so the adjective must also be feminine.

  • Eu imperfeito ontem. Eu estava/era...

    'Imperfeito' is an adjective, not a verb conjugation. Use the actual verb in the imperfect tense.

  • Os livros são imperfeito. Os livros são imperfeitos.

    The adjective must agree in number (plural) with the noun 'livros'.

  • Um imperfeito plano. Um plano imperfeito.

    While not grammatically wrong, it sounds very unnatural in normal speech. Place the adjective after the noun.

  • O meu trabalho está incompleto (meaning it has flaws). O meu trabalho está imperfeito.

    'Incompleto' means parts are missing; 'imperfeito' means the quality is flawed.

ヒント

Agreement check

Always look at the noun's gender and number before choosing your 'imperfeito' ending.

Learn the tense

Since you are learning the word, take the opportunity to study the 'Pretérito Imperfeito' verb forms.

Nasalize the start

Practice the 'im-' sound by saying 'ee' while closing your throat slightly to force air through the nose.

Shopping tip

Look for 'artigos imperfeitos' in stores to find great deals on slightly flawed items.

Artistic use

Use 'imperfeito' when you want to describe something as 'rustic' or 'authentic' rather than just 'bad'.

Don't confuse with 'incompleto'

If a puzzle is missing a piece, it is 'incompleto', not 'imperfeito'.

Formal writing

In reports, 'imperfeito' is a professional way to say a system has flaws that need fixing.

Humility

Saying 'O meu português é imperfeito' is a polite way to ask for patience from native speakers.

Mnemonic

Remember 'IM-PERFECT' to easily recall the meaning and spelling.

Embrace imperfection

Understand that in Portuguese culture, admitting something is 'imperfeito' is often seen as being honest and real.

暗記しよう

記憶術

Think of an 'IM-PERFECT-TOE'. Imagine a toe that isn't perfect—maybe it has a funny nail. IM-PERFEI-TO.

視覚的連想

Imagine a circle that doesn't quite close. That gap represents the 'imperfeito'—the unfinished or flawed nature of the word.

Word Web

defeito incompleto gramática passado falha humano artigo vício

チャレンジ

Try to find three things in your room right now that are 'imperfeitos' and describe them in Portuguese using 'Este/Esta ... é imperfeito/a'.

語源

From the Latin 'imperfectus', which is a combination of 'im-' (not) and 'perfectus' (finished, complete).

元の意味: In Latin, it literally meant 'not finished' or 'incomplete'.

Romance language family, derived from Latin.

文化的な背景

Generally a safe word, but calling a person 'imperfeito' to their face can be offensive unless used in a philosophical or romantic context.

English speakers might use 'flawed' or 'defective' where Portuguese speakers use 'imperfeito'. The Portuguese word is broader and can be more poetic.

O Livro do Desassossego by Fernando Pessoa (often discusses the imperfect nature of being). Brazilian song 'Perfeição' by Legião Urbana (ironically discusses social imperfections). Grammar textbooks by Celso Cunha.

実生活で練習する

実際の使用場面

Shopping

  • Tem desconto por ser imperfeito?
  • Onde estão os artigos imperfeitos?
  • Esta peça está imperfeita.
  • É um defeito ou é imperfeito?

Grammar Class

  • Como se conjuga o imperfeito?
  • Qual é a diferença entre perfeito e imperfeito?
  • O imperfeito do indicativo.
  • Verbos irregulares no imperfeito.

Art and Design

  • Aprecio o estilo imperfeito.
  • O acabamento é deliberadamente imperfeito.
  • A beleza do imperfeito.
  • Simetria imperfeita.

Relationships

  • O nosso amor é imperfeito.
  • Ninguém é perfeito.
  • Aceito as tuas partes imperfeitas.
  • Somos todos imperfeitos.

Politics/News

  • Um sistema imperfeito.
  • Um acordo imperfeito.
  • A justiça é imperfeita.
  • Uma solução imperfeita.

会話のきっかけ

"Você acha que é possível ser feliz em um mundo imperfeito?"

"Qual é o erro mais imperfeito que você já cometeu na cozinha?"

"Você prefere coisas modernas e perfeitas ou coisas antigas e imperfeitas?"

"Como você explicaria o pretérito imperfeito para um iniciante?"

"Você concorda que a democracia é o sistema menos imperfeito?"

日記のテーマ

Descreva um momento da sua vida que foi imperfeito, mas que você amou mesmo assim.

Escreva sobre uma imperfeição física ou de personalidade que você aprendeu a aceitar.

Como seria um mundo perfeito? Seria melhor ou pior do que o nosso mundo imperfeito?

Reflexão sobre o seu progresso no português: o que ainda está imperfeito?

Analise uma obra de arte que você considera imperfeita e explique o porquê.

よくある質問

10 問

No, in contexts like art or philosophy, it can represent authenticity or natural beauty. For example, 'beleza imperfeita' is a common and positive concept.

Match the ending to the noun: use '-o' for masculine (o livro imperfeito) and '-a' for feminine (a mesa imperfeita).

Yes, but be careful. Saying 'Ele é imperfeito' is a philosophical statement about humanity. Calling someone's work 'imperfeito' might be taken as criticism.

It is a past tense used for habits (I used to go) or ongoing actions (I was going) in the past.

Yes: 'imperfeitos' (masculine plural) and 'imperfeitas' (feminine plural).

Yes, it is extremely common in both daily life and academic settings.

Not exactly. Use 'partido' or 'quebrado' for broken. 'Imperfeito' means it has a flaw but might still work.

The direct opposite is 'perfeito' (perfect).

It is a nasal vowel. Do not pronounce the 'm' with your lips; instead, let the sound go through your nose.

Yes, it is used identically in both countries.

自分をテスト 200 問

writing

Escreva uma frase descrevendo um objeto na sua casa que é 'imperfeito'.

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

正解! おしい! 正解:
writing

Use o 'Pretérito Imperfeito' para descrever algo que você fazia quando era criança.

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

正解! おしい! 正解:
writing

Explique por que um plano pode ser considerado 'imperfeito'.

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

正解! おしい! 正解:
writing

Escreva um pequeno parágrafo sobre a beleza das coisas imperfeitas.

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

正解! おしい! 正解:
writing

Crie um diálogo entre um cliente e um vendedor sobre um 'artigo imperfeito'.

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

正解! おしい! 正解:
writing

Compare 'imperfeito' e 'incompleto' com exemplos.

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

正解! おしい! 正解:
writing

Descreva um sistema político imperfeito.

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

正解! おしい! 正解:
writing

Use a palavra 'imperfeitamente' em uma frase formal.

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

正解! おしい! 正解:
writing

Escreva uma reflexão sobre a frase 'Ninguém é perfeito'.

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

正解! おしい! 正解:
writing

Como o 'Pretérito Imperfeito' ajuda a contar histórias?

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

正解! おしい! 正解:
writing

Descreva uma obra de arte imperfeita.

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

正解! おしい! 正解:
writing

Escreva uma frase usando 'imperfeito' e 'mas'.

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

正解! おしい! 正解:
writing

O que você faria se comprasse um produto defeituoso?

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

正解! おしい! 正解:
writing

Descreva a sua rotina matinal no passado usando o imperfeito.

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

正解! おしい! 正解:
writing

Escreva sobre um 'amor imperfeito'.

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

正解! おしい! 正解:
writing

Qual a importância de aceitar o imperfeito na aprendizagem de línguas?

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

正解! おしい! 正解:
writing

Crie uma frase poética com a palavra 'imperfeita'.

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

正解! おしい! 正解:
writing

Descreva um 'resultado imperfeito' de uma experiência científica.

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

正解! おしい! 正解:
writing

Escreva uma frase formal usando 'lacunar'.

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

正解! おしい! 正解:
writing

O que significa 'antes feito do que perfeito' para você?

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

正解! おしい! 正解:
speaking

Diga a frase: 'O meu português é imperfeito, mas eu estudo muito.'

Read this aloud:

正解! おしい! 正解:
speaking

Diga a frase: 'A justiça humana é muitas vezes imperfeita.'

Read this aloud:

正解! おしい! 正解:
speaking

Explique em português o que é um 'artigo imperfeito'.

Read this aloud:

正解! おしい! 正解:
speaking

Conjugue o verbo 'ser' no pretérito imperfeito do indicativo.

Read this aloud:

正解! おしい! 正解:
speaking

Diga a frase: 'Os diamantes imperfeitos são únicos.'

Read this aloud:

正解! おしい! 正解:
speaking

Explique a diferença entre 'perfeito' e 'imperfeito'.

Read this aloud:

正解! おしい! 正解:
speaking

Diga a frase: 'As memórias da infância são imperfeitas.'

Read this aloud:

正解! おしい! 正解:
speaking

Diga: 'O pretérito imperfeito é usado para hábitos.'

Read this aloud:

正解! おしい! 正解:
speaking

Como você descreveria um plano que não é muito bom? Use 'imperfeito'.

Read this aloud:

正解! おしい! 正解:
speaking

Repita: 'Nada é perfeito neste mundo imperfeito.'

Read this aloud:

正解! おしい! 正解:
speaking

Diga: 'Eu comia muito chocolate quando era pequeno.' (Uso do imperfeito)

Read this aloud:

正解! おしい! 正解:
speaking

Explique por que você gosta de coisas imperfeitas.

Read this aloud:

正解! おしい! 正解:
speaking

Diga: 'A beleza está no imperfeito.'

Read this aloud:

正解! おしい! 正解:
speaking

Repita: 'O sistema político é inerentemente imperfeito.'

Read this aloud:

正解! おしい! 正解:
speaking

Diga: 'Aquele desenho tosco é charmosamente imperfeito.'

Read this aloud:

正解! おしい! 正解:
speaking

Diga: 'As maçãs imperfeitas são as mais doces.'

Read this aloud:

正解! おしい! 正解:
speaking

Explique o que significa 'Ninguém é perfeito'.

Read this aloud:

正解! おしい! 正解:
speaking

Diga: 'O contrato continha cláusulas imperfeitas.'

Read this aloud:

正解! おしい! 正解:
speaking

Diga: 'A simetria imperfeita do seu rosto era bela.'

Read this aloud:

正解! おしい! 正解:
speaking

Diga: 'O ótimo é inimigo do bom.'

Read this aloud:

正解! おしい! 正解:
listening

Transcreva a frase: 'O resultado foi imperfeito.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'Ela tem uma visão imperfeita da situação.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'Os artigos imperfeitos estão em promoção.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'Nós usávamos o tempo imperfeito.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'A justiça é imperfeita.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'As flores imperfeitas são lindas.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'O plano era imperfeito mas útil.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'Eu era muito feliz.' (Uso do imperfeito)

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'Nada é perfeito.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'A beleza do imperfeito.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'O diamante imperfeito brilha.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'O círculo está imperfeito.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'Memórias imperfeitas.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'Sistema imperfeito.'

正解! おしい! 正解:
正解! おしい! 正解:
listening

Transcreva a frase: 'Amor imperfeito.'

正解! おしい! 正解:
正解! おしい! 正解:

/ 200 correct

Perfect score!

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