用你的语言查看此页面

English

فارسی

العربية

Deutsch

Español

Français

日本語

한국어

Português

हिन्दी

A2 adjective 15分钟阅读

repentino

开始练习例句笔记与提示 repentino 30秒了解

解析 repentino in your Level:

At the A1 level, the focus is on understanding the basic meaning of 'repentino' as 'sudden' or 'fast and unexpected'. You should learn that it describes things that happen quickly. For beginners, it is most important to recognize the word when you see it in simple sentences. You might encounter it in basic stories or descriptions of the weather. Think of it as a way to say 'surprise!'. It's helpful to associate 'repentino' with things like a 'grito' (shout) or a 'movimento' (movement). At this stage, you don't need to worry too much about complex grammar, but do try to notice how the ending changes: 'repentino' for boys/masculine things and 'repentina' for girls/feminine things. This is your first step into the world of Portuguese adjectives. You can start using it to describe simple things like a 'mudança' (change) in your day. Even though it's an A2 word, knowing it early helps you understand more when people speak to you. Just remember: repentino = sudden.

免费注册阅读完整解释

At the A2 level, you are expected to use 'repentino' in your own sentences. You should be comfortable with gender and number agreement. This means you know to say 'o barulho repentino' but 'a luz repentina'. You should also be able to pluralize it: 'os barulhos repentinos' and 'as luzes repentinas'. At this level, you will use 'repentino' to describe common events like a change in the weather, a sudden idea, or an unexpected noise. You are beginning to understand the difference between an adjective like 'repentino' and an adverb like 'repentinamente'. You might use 'repentino' to add more detail to your descriptions of your daily life or past experiences. It helps you tell better stories by emphasizing when things happened without warning. Practice using it with common nouns like 'ataque', 'morte', 'decisão', and 'interesse'. This word will make your Portuguese sound more descriptive and less basic.

At the B1 level, you should be able to use 'repentino' in more varied and complex contexts. You are now moving beyond simple descriptions and starting to use the word in professional or academic settings. You might use it to describe an 'aumento repentino' (sudden increase) in prices or a 'queda repentina' (sudden drop) in temperature during a scientific discussion. You are also more aware of the nuances between 'repentino' and its synonyms like 'súbito' or 'inesperado'. You can choose the right word depending on whether you want to emphasize the speed, the surprise, or the lack of planning. Your grammar should be quite accurate, and you should be able to use 'repentino' as part of more complex sentence structures, such as relative clauses or within the passive voice. You are also starting to recognize the word in more formal texts, like newspapers or literature, and you can understand how it contributes to the overall tone of the piece.

免费注册阅读完整解释

At the B2 level, 'repentino' becomes a tool for expressing subtle shades of meaning. You use it with confidence in both formal and informal registers. You understand that placing 'repentino' before the noun (e.g., 'o repentino silêncio') can add a literary or dramatic effect, and you might use this technique in your writing. You are also familiar with common collocations and idiomatic expressions involving 'repentino'. You can engage in discussions about complex topics, such as economics or psychology, and use 'repentino' to describe sudden shifts in trends or behavior. Your pronunciation is clear, and you have a good grasp of the word's rhythm. You can also explain to others why 'repentino' is used in a specific context instead of 'abrupto' or 'imprevisto'. At this level, you are not just using the word; you are mastering its application in the broader landscape of the Portuguese language.

免费注册阅读完整解释

At the C1 level, your use of 'repentino' is indistinguishable from that of a native speaker. You use it effortlessly in high-level academic, professional, and literary contexts. You are sensitive to the stylistic implications of using 'repentino' versus its synonyms and can use it to create specific emotional or intellectual impacts in your audience. You might use it in legal arguments, philosophical essays, or advanced business reports. You understand the historical roots of the word and how its usage has evolved over time. You are also comfortable with the word in all its forms and can manipulate it within the most complex grammatical structures. Your ability to use 'repentino' effectively contributes to your overall fluency and sophistication in Portuguese. You can also identify and appreciate the word's use in classic Portuguese literature, understanding the nuances it brings to the text.

免费注册阅读完整解释

At the C2 level, you have a complete and profound mastery of 'repentino'. You can use it with extreme precision to convey the most subtle nuances of suddenness and surprise. You are aware of the rarest uses of the word and can use it creatively in poetry or experimental prose. You can discuss the linguistics of the word, including its etymology and its relationship to similar words in other Romance languages. Your use of 'repentino' is not just grammatically perfect but also contextually and culturally flawless. You can use it to evoke specific cultural references or to play with the expectations of your listeners or readers. At this level, 'repentino' is just one of many tools in your vast linguistic arsenal, and you use it with the ease and grace of a highly educated native speaker. You can analyze its use in the most dense and difficult texts and use it yourself to produce work of the highest caliber.

免费注册阅读完整解释

开始练习例句笔记与提示

repentino 30秒了解

Repentino is a versatile Portuguese adjective meaning 'sudden' or 'unexpected', used to describe events that happen in an instant without any prior warning.
It must agree in gender and number with the noun it modifies, becoming 'repentina', 'repentinos', or 'repentinas' depending on the context of the sentence.
Commonly used in news, medicine, and daily life, it describes things like weather changes, medical emergencies, sudden noises, or unexpected shifts in mood.
While similar to 'súbito' and 'inesperado', 'repentino' specifically emphasizes the speed and the shock factor of the occurrence, making it a powerful descriptive tool.

The Portuguese adjective repentino is a powerful word used to describe events, changes, or actions that occur with startling speed and without any prior warning. When you use this word, you are emphasizing the element of surprise and the lack of transition between one state and another. It is derived from the Latin 'repentinus', which carries the same meaning of suddenness. In daily life, you might use it to describe a change in the weather, a medical emergency, or a shift in someone's mood. Understanding 'repentino' is crucial for Portuguese learners because it allows you to add drama and precision to your descriptions. Unlike 'rápido', which simply means fast, 'repentino' implies that the speed was unexpected. It is the difference between a car driving fast and a car making a sudden stop. The word must agree in gender and number with the noun it modifies: repentino (masculine singular), repentina (feminine singular), repentinos (masculine plural), and repentinas (feminine plural). This versatility makes it a staple in both literary and colloquial Portuguese.

Ocorrência: This term is frequently used in news reports to describe sudden economic shifts or natural disasters. For instance, an earthquake is a 'fenômeno repentino'.

Houve um silêncio repentino na sala quando o chefe entrou.

In a social context, 'repentino' can describe a change in behavior. If a friend who was laughing suddenly becomes quiet, that is a 'mudança repentina de humor'. This word helps convey the shock felt by observers. It is often paired with nouns like 'morte' (death), 'ataque' (attack), 'decisão' (decision), and 'movimento' (movement). In medical contexts, a 'mal repentino' refers to a sudden illness or fainting spell. The nuance of 'repentino' is that it captures the 'blink of an eye' quality of an event. It is not just about the duration of the event, but the lack of preparation time for those experiencing it. For example, a 'tempestade repentina' is one that catches people without umbrellas, even if the storm lasts for hours. The 'suddenness' refers to the onset. As you progress in your Portuguese studies, you will notice that this word appears in various registers, from formal medical journals to dramatic telenovelas. It is a word that paints a vivid picture of disruption in the flow of time.

Contexto Literário: Authors use this word to build suspense. A 'ruído repentino' (sudden noise) in a thriller novel signals a turning point in the plot.

A sua partida repentina deixou todos confusos e tristes.

When discussing financial markets, experts might talk about a 'queda repentina' (sudden drop) in stock prices. This usage highlights the volatility and unpredictability of the market. Similarly, in sports, a 'movimento repentino' might be what allows a player to dodge an opponent. The word is deeply embedded in the way Portuguese speakers describe the unexpected nature of life. It serves as a linguistic bridge between a state of normalcy and a state of shock. By mastering 'repentino', you gain the ability to describe the rhythm of life in Portugal and Brazil, where the weather or the traffic can change in a heartbeat. It is a word of transition, marking the exact moment when the predictable becomes unpredictable. Whether you are reading a newspaper or chatting with a neighbor, 'repentino' will appear frequently, helping you navigate the nuances of time and surprise in the Lusophone world.

Uso Cotidiano: In everyday conversation, you might hear someone say 'Foi tudo muito repentino' to explain why they didn't have time to react to a situation.

O susto foi repentino e muito forte.

Um desejo repentino de viajar tomou conta dela.

O vento repentino derrubou os vasos da varanda.

Using 'repentino' correctly involves more than just knowing its meaning; it requires an understanding of Portuguese syntax and agreement. As an adjective, 'repentino' must always match the gender and number of the noun it characterizes. This is a fundamental rule in Portuguese grammar that often trips up English speakers. For example, if you are describing a 'grito' (shout), which is masculine, you say 'um grito repentino'. However, if you are describing a 'parada' (stop), which is feminine, you must say 'uma parada repentina'. This agreement is non-negotiable and applies even when the adjective is separated from the noun by a verb, such as in 'A mudança foi repentina'. In this section, we will explore the various ways 'repentino' can be integrated into your sentences to enhance your descriptive capabilities.

Masculine Singular: O barulho repentino assustou o gato. (The sudden noise scared the cat.)

O ataque repentino do inimigo foi devastador.

In terms of placement, 'repentino' usually follows the noun it modifies. This is the standard position for most adjectives in Portuguese. Placing it before the noun, such as 'o repentino barulho', is possible but creates a more poetic or formal tone, often found in literature or high-level journalism. For learners at the A2 level, sticking to the 'noun + adjective' structure is recommended for clarity. Another important aspect to consider is the use of 'repentino' with linking verbs like 'ser' (to be) or 'parecer' (to seem). When you say 'A decisão pareceu repentina', you are attributing the quality of suddenness to the decision through the verb. This structure is very common in narrative storytelling. You can also use 'repentino' in plural forms: 'Os movimentos repentinos do dançarino eram impressionantes' or 'As mudanças repentinas no clima são comuns na primavera'.

Feminine Singular: A morte repentina do autor chocou o mundo literário. (The author's sudden death shocked the literary world.)

Uma luz repentina iluminou o quarto escuro.

Let's look at more complex sentence structures. You can combine 'repentino' with other adjectives to provide a richer description. For instance, 'O aumento repentino e drástico dos preços' (The sudden and drastic increase in prices). Here, both adjectives modify 'aumento'. It is also useful in negative sentences to deny suddenness: 'Não foi um ato repentino; foi planejado por meses' (It wasn't a sudden act; it was planned for months). This contrast helps highlight the specific meaning of the word. In questions, you might ask: 'Por que houve esse interesse repentino por esse assunto?' (Why was there this sudden interest in this subject?). By practicing these different sentence types, you will become more comfortable with the word's rhythm and grammatical requirements. Whether you are writing a formal email or telling a story to a friend, 'repentino' adds a layer of descriptive precision that is essential for effective communication in Portuguese.

Plural Usage: As tempestades repentinas são perigosas para os pescadores.

Os espasmos repentinos causaram dor ao paciente.

Ela teve uma ideia repentina enquanto caminhava.

O silêncio repentino foi interrompido por um trovão.

In the real world, 'repentino' is not just a word found in dictionaries; it is a living part of the Portuguese language used in various settings. One of the most common places you will hear it is in the news. News anchors frequently use 'repentino' to describe unexpected political shifts, economic fluctuations, or natural disasters. For example, 'O colapso repentino da bolsa de valores' (The sudden collapse of the stock market) is a typical headline. In these contexts, the word conveys a sense of urgency and importance. Another common setting is in medical or health-related discussions. Doctors and health professionals use 'repentino' to describe the onset of symptoms or conditions that appear without warning. 'Um desmaio repentino' (a sudden fainting) or 'uma dor repentina' (a sudden pain) are phrases you might hear in a hospital or clinic. Understanding this word in a medical context can be very practical for anyone living or traveling in a Portuguese-speaking country.

News Media: Reporters often use 'repentino' to describe weather changes or traffic accidents that occur unexpectedly.

Houve um aumento repentino no preço da gasolina esta manhã.

In literature and storytelling, 'repentino' is a favorite among authors to create atmosphere and suspense. Whether it's a 'mudança repentina no tempo' (a sudden change in weather) that signals a shift in the story's mood or a 'ruído repentino' that startles a character, the word is a key tool for narrative development. You will also encounter it in music lyrics, especially in genres like Fado or Brazilian MPB, where emotional shifts are often described as 'repentino'. For example, a song might describe a 'amor repentino' (sudden love) or a 'tristeza repentina' (sudden sadness). These uses highlight the word's emotional weight. In everyday social interactions, while 'repentino' is slightly more formal than some other words, it is still used to explain surprising events. If you are talking to a friend about a coworker who quit without notice, you might say, 'A demissão dele foi muito repentina'. This usage helps you express your surprise and the lack of preparation for the event.

Medical Context: In health reports, 'mal repentino' is a standard way to describe a sudden illness.

O paciente sentiu um calafrio repentino e começou a tremer.

Furthermore, in the world of business and finance, 'repentino' is used to describe market volatility. A 'queda repentina' in stock prices or a 'crescimento repentino' in a company's popularity are common topics in financial news. This helps professionals communicate the speed and impact of market changes. Even in sports commentary, you will hear the word. A 'ataque repentino' in football or a 'mudança repentina de direção' in basketball are phrases used to describe the quick movements of athletes. By paying attention to these different contexts, you will see how 'repentino' is a versatile and essential word in the Portuguese vocabulary. It captures the essence of the unexpected across all facets of life, from the personal to the global. As you listen to more Portuguese content, whether it's podcasts, news, or conversations, you'll start to recognize 'repentino' and understand its impact on the message being conveyed.

Sports Commentary: Commentators use 'repentino' to describe fast plays that catch the defense off guard.

A aceleração repentina do corredor garantiu a vitória.

O céu ficou escuro com uma nuvem repentina.

Senti um impulso repentino de ligar para ela.

One of the most frequent mistakes learners make with 'repentino' is forgetting the rules of gender and number agreement. In English, the word 'sudden' never changes, regardless of what it describes. In Portuguese, however, 'repentino' must match the noun. A common error is saying 'uma mudança repentino' instead of 'uma mudança repentina'. This mistake can make your speech sound unnatural to native speakers. Another common pitfall is confusing the adjective 'repentino' with the adverb 'repentinamente'. Adjectives describe nouns, while adverbs describe verbs. For example, you should say 'Ele fez um movimento repentino' (He made a sudden movement) using the adjective, but 'Ele parou repentinamente' (He stopped suddenly) using the adverb. Mixing these up is a classic learner error that can be easily avoided with a bit of focus on the part of speech you need.

Agreement Error: Incorrect: Ocorreu uma tempestade repentino. Correct: Ocorreu uma tempestade repentina.

Evite o erro de dizer 'um susto repentina'; o correto é 'repentino'.

Another mistake is overusing 'repentino' when other words might be more appropriate. While 'repentino' is a great word, Portuguese has several synonyms like 'súbito', 'inesperado', and 'abrupto'. 'Súbito' is almost identical to 'repentino' and is often interchangeable, but 'inesperado' simply means 'unexpected' and doesn't always imply the same level of speed. 'Abrupto' often implies a certain harshness or lack of smoothness. Using 'repentino' for everything can make your Portuguese sound repetitive. Additionally, some learners try to use 'repentino' as a noun, which is incorrect. You cannot say 'O repentino foi assustador'; you must say 'O susto repentino foi assustador'. Always ensure 'repentino' is modifying a noun or acting as a predicate adjective. Another subtle mistake is the placement of the word. While 'repentino' can come before the noun, doing so in casual conversation can sound overly dramatic or archaic. It's usually better to place it after the noun for a more natural sound.

Adjective vs Adverb: Incorrect: Ele gritou repentino. Correct: Ele deu um grito repentino (adjective) OR Ele gritou repentinamente (adverb).

Não use 'repentino' se você quer descrever a ação; use 'repentinamente'.

Lastly, be careful with pronunciation. The stress is on the 'ti' syllable (re-pen-TI-no). Some learners might accidentally stress the first or second syllable, which can make the word hard to recognize for native speakers. Practicing the rhythm of the word will help you sound more fluent. Also, remember that 'repentino' is an adjective of quality. It doesn't just mean 'fast', it means 'sudden'. If something is fast but you saw it coming (like a racing car), 'repentino' is not the right word. Use it only when the element of surprise is present. By being mindful of these common mistakes—agreement, part of speech, variety, placement, and pronunciation—you will be able to use 'repentino' like a pro. These nuances are what separate intermediate learners from advanced speakers, and paying attention to them will significantly improve your Portuguese proficiency.

Pronunciation Tip: Focus on the 'ti' sound. It is clear and crisp. The 'o' at the end is often reduced to a soft 'u' sound in many dialects.

O sucesso repentino pode ser difícil de lidar.

Houve uma queda repentina de temperatura à noite.

A reação repentina dele foi agressiva.

To truly enrich your Portuguese vocabulary, it's important to understand how 'repentino' relates to other similar words. The most direct synonym is súbito. In most cases, 'súbito' and 'repentino' are interchangeable. Both mean sudden and unexpected. However, 'súbito' can sometimes sound slightly more formal or literary. Another close relative is inesperado. While 'repentino' focuses on the speed and suddenness of the event, 'inesperado' simply means that the event was not expected. A change can be unexpected but happen slowly, whereas a 'repentino' change must be fast. For example, an unexpected visitor might arrive slowly, but a sudden visitor arrives 'repentino'. Understanding this distinction helps you choose the most precise word for your situation.

Repentino vs Súbito: Repentino: Focuses on the quickness and the shock. Súbito: Very similar, often used in medical or literary contexts (e.g., morte súbita).

A mudança foi repentina, mas não foi totalmente inesperada.

Another alternative is abrupto. This word often carries a connotation of being sharp, blunt, or even rude. An 'abrupto' end to a conversation feels more harsh than a 'repentino' one. It is often used to describe physical terrain as well, like an 'abismo abrupto' (steep abyss). Then there is imprevisto, which means 'unforeseen'. This is more about the lack of planning than the speed of the occurrence. A 'gasto imprevisto' (unforeseen expense) is something you didn't budget for, but it might not have happened 'repentino'. By knowing these alternatives, you can avoid repetition and express yourself more clearly. For instance, if you want to describe a sudden storm, 'repentino' is perfect. If you want to describe a surprise party, 'inesperado' is better. If you want to describe a sharp turn in the road, 'abrupto' is the way to go.

Repentino vs Abrupto: Repentino: Sudden onset. Abrupto: Sharp, steep, or lacking in social grace.

Ele tem um jeito abrupto de falar, o que parece repentino para alguns.

You might also encounter extemporâneo in very formal or legal contexts, meaning 'out of time' or 'untimely'. This is much rarer than 'repentino' but good to know for advanced reading. In more casual speech, people might just use 'de repente' (suddenly) as an adverbial phrase instead of using an adjective at all. 'Foi de repente' is a very common way to say 'It was sudden'. Understanding the family of words related to time and surprise will make your Portuguese much more flexible. Each of these words has its own 'flavor' and choosing the right one shows a deep understanding of the language. As you read more and listen to native speakers, try to notice which of these words they choose in different situations. This will help you develop an intuitive feel for the subtle differences between 'repentino', 'súbito', 'inesperado', and 'abrupto'.

Common Comparisons: Repentino: Fast + Unexpected. Inesperado: Just Unexpected. Súbito: Fast + Unexpected (Formal). Abrupto: Sharp/Hard + Unexpected.

O fim repentino do filme deixou o público insatisfeito.

Uma alegria repentina invadiu seu coração ao ver o amigo.

Houve uma interrupção repentina no fornecimento de energia.

How Formal Is It?

趣味小知识

The word is related to 'repente', which in parts of Brazil and Portugal refers to a form of improvised poetic duel. This shows the link between suddenness and the 'spur of the moment' creativity.

发音指南

UK /ʁɛ.pẽ.ˈti.nu/

US /he.pẽ.ˈtʃi.nu/

The primary stress is on the penultimate syllable: re-pen-TI-no.

押韵词

Destino Menino Ensino Divino Hino Pino Fino Sino

常见错误

Stressing the first syllable (RE-pen-ti-no).
Forgetting the nasal sound in 'pen'.
Pronouncing the final 'o' as a strong 'oh' instead of a soft 'u'.
In Brazil, not palatalizing the 'ti' sound to 'tchi'.
Pronouncing the 'r' like an English 'r' instead of a throat sound or 'h' sound.

难度评级

阅读 2/5

Easy to recognize as it looks like 'repent' or 'sudden' in context.

写作 3/5

Requires attention to gender and number agreement.

口语 3/5

The 'ti' sound and nasal 'pen' require practice.

听力 2/5

Usually clear, but palatalization in Brazil can be a slight hurdle.

接下来学什么

前置知识

Rápido Mudança Tempo Barulho Ideia

接下来学习

Repentinamente Súbito Inesperado Abrupto Imprevisto

高级

Extemporâneo Inopinado Fortuito Inadvertido Intempestivo

需要掌握的语法

Gender Agreement

O evento repentino / A causa repentina

Number Agreement

Os eventos repentinos / As causas repentinas

Adjective Placement

Usually follows the noun: 'um susto repentino'.

Adverb Formation

Add '-mente' to the feminine singular: repentina + mente = repentinamente.

Linking Verbs

The adjective agrees with the subject: 'As notícias foram repentinas'.

免费注册阅读完整解释

按水平分级的例句

O barulho foi repentino.

The noise was sudden.

Simple subject-verb-adjective structure.

Uma chuva repentina caiu.

A sudden rain fell.

Feminine agreement with 'chuva'.

Ele teve um medo repentino.

He had a sudden fear.

Masculine agreement with 'medo'.

A luz repentina brilhou.

The sudden light shone.

Feminine agreement with 'luz'.

Foi um grito repentino.

It was a sudden shout.

Masculine agreement with 'grito'.

O gato deu um pulo repentino.

The cat gave a sudden jump.

Masculine agreement with 'pulo'.

Ela sentiu um frio repentino.

She felt a sudden cold.

Masculine agreement with 'frio'.

O vento repentino soprou.

The sudden wind blew.

Masculine agreement with 'vento'.

Houve uma mudança repentina no plano.

There was a sudden change in the plan.

Feminine agreement with 'mudança'.

O silêncio repentino foi estranho.

The sudden silence was strange.

Masculine agreement with 'silêncio'.

Ela teve uma ideia repentina hoje.

She had a sudden idea today.

Feminine agreement with 'ideia'.

O ataque repentino do cão assustou-me.

The dog's sudden attack scared me.

Masculine agreement with 'ataque'.

As visitas repentinas são raras aqui.

Sudden visits are rare here.

Feminine plural agreement with 'visitas'.

O carro fez um movimento repentino.

The car made a sudden movement.

Masculine agreement with 'movimento'.

Senti uma dor repentina no pé.

I felt a sudden pain in my foot.

Feminine agreement with 'dor'.

O sucesso repentino mudou a vida dele.

Sudden success changed his life.

Masculine agreement with 'sucesso'.

A queda repentina das ações preocupou os investidores.

The sudden drop in stocks worried investors.

Feminine agreement with 'queda'.

O governo anunciou um corte repentino no orçamento.

The government announced a sudden cut in the budget.

Masculine agreement with 'corte'.

Ela sofreu um mal repentino durante a festa.

She suffered a sudden illness during the party.

Masculine agreement with 'mal'.

Houve um aumento repentino na procura de pão.

There was a sudden increase in the demand for bread.

Masculine agreement with 'aumento'.

O fim repentino da série decepcionou os fãs.

The sudden end of the series disappointed fans.

Masculine agreement with 'fim'.

A sua partida repentina para o estrangeiro foi um choque.

His sudden departure abroad was a shock.

Feminine agreement with 'partida'.

Ocorreu uma falha repentina no sistema de segurança.

A sudden failure occurred in the security system.

Feminine agreement with 'falha'.

O barulho repentino interrompeu a palestra.

The sudden noise interrupted the lecture.

Masculine agreement with 'barulho'.

A mudança repentina de estratégia revelou-se eficaz.

The sudden change in strategy proved to be effective.

Feminine agreement with 'mudança'.

O autor descreve um encontro repentino entre os rivais.

The author describes a sudden encounter between the rivals.

Masculine agreement with 'encontro'.

A crise financeira teve um impacto repentino no emprego.

The financial crisis had a sudden impact on employment.

Masculine agreement with 'impacto'.

Observou-se um crescimento repentino da vegetação após a chuva.

A sudden growth of vegetation was observed after the rain.

Masculine agreement with 'crescimento'.

A decisão repentina do juiz alterou o rumo do processo.

The judge's sudden decision changed the course of the trial.

Feminine agreement with 'decisão'.

Apareceu um obstáculo repentino no meio da estrada.

A sudden obstacle appeared in the middle of the road.

Masculine agreement with 'obstáculo'.

O entusiasmo repentino do público contagiou os artistas.

The audience's sudden enthusiasm infected the artists.

Masculine agreement with 'entusiasmo'.

As oscilações repentinas de temperatura são perigosas.

Sudden temperature fluctuations are dangerous.

Feminine plural agreement with 'oscilações'.

O repentino advento da tecnologia digital transformou a sociedade.

The sudden advent of digital technology transformed society.

Pre-nominal placement for formal emphasis.

A morte repentina do monarca mergulhou o país no caos.

The sudden death of the monarch plunged the country into chaos.

Feminine agreement with 'morte'.

Houve uma eclosão repentina de conflitos na região fronteiriça.

There was a sudden outbreak of conflicts in the border region.

Feminine agreement with 'eclosão'.

A obra captura a natureza repentina da inspiração artística.

The work captures the sudden nature of artistic inspiration.

Feminine agreement with 'natureza'.

O colapso repentino da ponte foi atribuído a falhas estruturais.

The sudden collapse of the bridge was attributed to structural failures.

Masculine agreement with 'colapso'.

A sua ascensão repentina ao poder surpreendeu os analistas políticos.

His sudden rise to power surprised political analysts.

Feminine agreement with 'ascensão'.

Ocorreu um desvio repentino na trajetória do cometa.

A sudden deviation occurred in the comet's trajectory.

Masculine agreement with 'desvio'.

A reação repentina e virulenta da crítica foi inesperada.

The sudden and virulent reaction from critics was unexpected.

Feminine agreement with 'reação'.

A efemeridade da vida manifesta-se no seu termo repentino.

The ephemerality of life manifests in its sudden end.

Masculine agreement with 'termo'.

O repentino silêncio que se seguiu à explosão era ensurdecedor.

The sudden silence that followed the explosion was deafening.

Pre-nominal placement for poetic effect.

A desintegração repentina do império é um tema de debate historiográfico.

The sudden disintegration of the empire is a theme of historiographical debate.

Feminine agreement with 'desintegração'.

A mutação repentina do vírus desafiou as capacidades da ciência.

The sudden mutation of the virus challenged the capacities of science.

Feminine agreement with 'mutação'.

A revelação repentina da verdade alterou a percepção histórica dos factos.

The sudden revelation of the truth altered the historical perception of the facts.

Feminine agreement with 'revelação'.

O ímpeto repentino da turba era incontrolável pelas autoridades.

The sudden impetus of the mob was uncontrollable by the authorities.

Masculine agreement with 'ímpeto'.

A cessação repentina das hostilidades trouxe um alívio temporário.

The sudden cessation of hostilities brought temporary relief.

Feminine agreement with 'cessação'.

O cariz repentino do fenómeno impossibilitou qualquer estudo preliminar.

The sudden nature of the phenomenon made any preliminary study impossible.

Masculine agreement with 'cariz'.

常见搭配

Mudança repentina

Morte repentina

Ataque repentino

Parada repentina

Silêncio repentino

Sucesso repentino

Dor repentina

Aumento repentino

Queda repentina

Interesse repentino

常用短语

De forma repentina

— In a sudden manner. Used to describe how an action occurred.

O tempo mudou de forma repentina.

Tudo foi muito repentino

— Everything was very sudden. Often used to explain a lack of reaction.

Sinto muito pela sua perda; tudo foi muito repentino.

Um mal repentino

— A sudden illness or fainting spell. Very common in news reports.

O ator sofreu um mal repentino no palco.

Sem aviso repentino

— Without sudden warning. Emphasizes the lack of preparation.

A tempestade chegou sem aviso repentino.

Movimento repentino

— A quick, unexpected motion.

Evite fazer qualquer movimento repentino perto do cavalo.

Decisão repentina

— A choice made in an instant without long deliberation.

Foi uma decisão repentina, mas necessária.

Grito repentino

— A sudden shout that startles people.

Um grito repentino ecoou pelo corredor.

Luz repentina

— A flash or sudden illumination.

Uma luz repentina cegou o motorista por um segundo.

Impulso repentino

— A sudden urge to do something.

Tive um impulso repentino de comprar flores.

Fim repentino

— An abrupt conclusion to something.

O fim repentino das férias foi triste.

容易混淆的词

repentino vs Repentinamente

This is the adverb. Use it to describe the action, not the object.

repentino vs Rápido

Means fast, but not necessarily unexpected. A train is fast, but not usually repentino.

repentino vs Súbito

Almost identical, but 'súbito' is often preferred in medical terms like 'morte súbita'.

习语与表达

"Cair do céu (de forma repentina)"

— To fall from the sky suddenly. Used for unexpected good fortune.

Esse dinheiro caiu do céu de forma repentina.

Informal

"Do nada"

— Out of nowhere. Often used where 'repentino' could describe the event.

Ele apareceu aqui do nada (de forma repentina).

Informal

"Num piscar de olhos"

— In the blink of an eye. Describes the speed of a repentino event.

A mudança aconteceu num piscar de olhos.

Informal

"De um momento para o outro"

— From one moment to the next. Emphasizes sudden change.

A situação mudou de um momento para o outro.

Neutral

"Sem mais nem menos"

— Without more or less. Means suddenly and without reason.

Ela começou a chorar sem mais nem menos.

Informal

"A queima-roupa"

— At point-blank range. Used for sudden, direct actions or questions.

Ele fez a pergunta a queima-roupa.

Neutral

"Vapt-vupt"

— A Brazilian expression for something done very quickly and suddenly.

Foi vapt-vupt e já terminamos.

Slang (Brazil)

"Num estalo"

— In a snap. Describes an instantaneous, sudden event.

A ideia veio num estalo.

Informal

"De chofre"

— Suddenly, unexpectedly, and with impact.

A notícia atingiu-o de chofre.

Formal/Literary

"A galope"

— At a gallop. Used for things arriving or changing very suddenly and fast.

A velhice chega a galope.

Literary

容易混淆

repentino vs Repentinamente

Both relate to suddenness.

Repentino is an adjective (describes a noun); repentinamente is an adverb (describes a verb).

Um susto repentino (adj) vs. Ele assustou-se repentinamente (adv).

repentino vs Inesperado

Both imply surprise.

Inesperado means 'not expected'; repentino means 'fast and not expected'.

Um presente inesperado (you didn't know it was coming) vs. Uma dor repentina (it hit you fast).

repentino vs Abrupto

Both mean sudden.

Abrupto implies a sharp or harsh ending or change, often physical or social.

Uma paragem abrupta (a hard stop) vs. Uma mudança repentina (a quick change).

repentino vs Imprevisto

Both mean not planned.

Imprevisto is about the lack of foresight; repentino is about the speed of occurrence.

Um custo imprevisto (not in the budget) vs. Um ataque repentino (happened fast).

repentino vs Brusco

Both describe quick changes.

Brusco often describes physical movements or personality traits that are sharp and rough.

Um movimento brusco (sharp move) vs. Um silêncio repentino (quietness that came fast).

句型

O/A [Noun] é repentino/a.

A chuva é repentina.

Houve um/uma [Noun] repentino/a.

Houve um barulho repentino.

Devido ao/à [Noun] repentino/a...

Devido ao aumento repentino dos preços...

Apesar do cariz repentino de [Noun]...

Apesar do cariz repentino da mudança...

O repentino [Noun] de...

O repentino silêncio de todos...

Manifesta-se de modo repentino o/a [Noun]...

Manifesta-se de modo repentino a exaustão.

Any

[Noun] + repentino/a + [Verb]...

O vento repentino derrubou a árvore.

Any

Foi tudo muito repentino.

A notícia chegou e foi tudo muito repentino.

词族

名词

Repentismo (the art of improvising verses)

Repentista (a person who improvises verses)

形容词

Repentino

Repentina

如何使用

frequency

High in written Portuguese, medium-high in spoken Portuguese.

常见错误

Houve uma mudança repentino. → Houve uma mudança repentina.
The noun 'mudança' is feminine, so the adjective must also be feminine ('repentina').
Ele parou repentino. → Ele parou repentinamente.
You are describing the action of stopping (a verb), so you must use the adverb 'repentinamente'.
Foi um repentino susto. → Foi um susto repentino.
While the first isn't strictly wrong, it sounds very formal or poetic. In normal speech, the adjective follows the noun.
Os barulhos foi repentino. → Os barulhos foram repentinos.
The adjective must agree in number with the plural noun 'barulhos'.
Eu tive um repentino de medo. → Eu tive um medo repentino.
Repentino is an adjective, not a noun. You cannot use it as 'a sudden of fear'.

小贴士

Master the Agreement

Always check the gender of the noun. 'Mudança' is feminine, so it's 'repentina'. 'Susto' is masculine, so it's 'repentino'. This is the key to sounding natural.

Synonym Swap

To sound more advanced, try using 'súbito' in formal writing and 'repentino' in standard contexts. Use 'inesperado' when the speed doesn't matter as much as the surprise.

The 'TI' Sound

In Brazil, palatalize the 'ti' sound (make it sound like 'tchi'). In Portugal, keep it a sharp 'tee'. Both are correct in their respective regions.

Adjective vs Adverb

If you are describing a noun (a thing), use 'repentino'. If you are describing a verb (an action), use 'repentinamente'. Don't say 'Ele correu repentino'.

Poetic Placement

Try placing 'repentino' before the noun in your creative writing to create a more dramatic tone. 'O repentino silêncio' sounds more mysterious than 'O silêncio repentino'.

Medical Awareness

In a medical emergency, 'mal repentino' is a very useful phrase to know. It helps explain that someone became ill or fainted without any warning.

News Headlines

Scan Portuguese news websites for the word 'repentino'. It often appears in headlines about the economy, weather, or politics. This is great real-world practice.

Visual Cues

Associate the word with a lightning bolt or a popping balloon. Both are 'repentino' events that capture the essence of the word perfectly.

Casual Alternatives

While 'repentino' is great, remember that 'de repente' is the go-to phrase for 'suddenly' in daily conversation. Use 'repentino' when you specifically need an adjective.

Avoid Repetition

If you have already used 'repentino' in a paragraph, switch to 'súbito' or 'inesperado' to keep your writing fresh and engaging for the reader.

记住它

记忆技巧

Think of a 'RE-PEN-T' (repent) moment that comes 'suddenly' when you realize you made a mistake. 'RE-PEN-T-INO' is the sudden feeling.

视觉联想

Imagine a lightning bolt striking a tree. It is fast, bright, and completely 'repentino'.

Word Web

Súbito Inesperado Rápido Surpresa Mudança Tempo Choque Imprevisto

挑战

Try to use 'repentino' in three different sentences today: one about the weather, one about a noise, and one about a feeling.

词源

Derived from the Latin 'repentinus', which means sudden or unexpected.

原始含义： Coming or happening unexpectedly.

Romance (Latin root)

文化背景

Be careful when using 'morte repentina' or 'mal repentino' as these are sensitive topics involving health and loss.

English speakers often use 'sudden' or 'out of the blue'. 'Repentino' is a direct equivalent but carries a slightly more formal weight in some contexts.

The 'morte súbita' (sudden death) rule in sports, often translated as 'morte repentina' in informal talk. Literary descriptions in works by Fernando Pessoa or Machado de Assis. News reports on 'mal repentino' involving famous celebrities.

在生活中练习

真实语境

Weather

Chuva repentina
Mudança repentina no tempo
Vento repentino
Tempestade repentina

Health

Dor repentina
Mal repentino
Morte repentina
Desmaio repentino

Social/Mood

Interesse repentino
Mudança repentina de humor
Silêncio repentino
Decisão repentina

Finance

Queda repentina das ações
Aumento repentino de preços
Sucesso repentino
Crise repentina

Action/Movement

Movimento repentino
Parada repentina
Ataque repentino
Grito repentino

对话开场白

"Você já teve uma ideia repentina que mudou sua vida?"

"O que você faz quando há uma mudança repentina nos seus planos?"

"Você prefere mudanças graduais ou mudanças repentinas?"

"Qual foi o barulho mais repentino que você já ouviu?"

"Você já teve um sucesso repentino em algo que tentou?"

日记主题

Descreva uma mudança repentina que aconteceu na sua vida recentemente e como você reagiu.

Escreva sobre uma vez que você sentiu um medo repentino. O que causou isso?

Pense em uma decisão repentina que você tomou. Foi uma boa ou má escolha? Por quê?

Como você lida com o estresse de um imprevisto repentino no trabalho ou na escola?

Descreva uma tempestade repentina que você presenciou. Como estava o ambiente?

常见问题

10 个问题

Yes, it is very common in Brazil, although in casual conversation, Brazilians might use the phrase 'do nada' or 'de repente' more often to convey the same idea. However, in news and formal writing, 'repentino' is the standard choice.

Usually, yes. In standard Portuguese, adjectives follow the noun (e.g., 'mudança repentina'). Placing it before the noun ('repentina mudança') is more poetic or formal and is used for stylistic emphasis.

Not usually to describe their personality, but you can describe their actions or changes. You wouldn't say 'Ele é repentino', but you could say 'Ele teve uma reação repentina'.

They are nearly identical. 'Súbito' is slightly more formal and is the standard term in certain fixed expressions like 'morte súbita'. In most other cases, you can use either.

Simply add an 's' to the end. For masculine nouns, use 'repentinos'. For feminine nouns, use 'repentinas'. For example: 'os barulhos repentinos' or 'as mudanças repentinas'.

There is no direct verb 'repentinizar'. To express the action, you would use a verb like 'acontecer' or 'mudar' followed by the adverb 'repentinamente'.

It implies speed, but its primary meaning is 'sudden'. If something is just fast but not surprising (like a fast car), you should use 'veloz' or 'rápido'.

Yes, to describe sudden events that might affect a contract or a case, such as a 'mudança repentina de circunstâncias'.

In Portugal, the 'r' is more guttural, and the vowels are generally more closed than in Brazil. The final 'o' is very soft, almost like a 'u'.

Etymologically, no. English 'repent' comes from Latin 'repoenitere' (to feel pain/regret), while 'repentino' comes from 'repentinus' (sudden). They are false cognates.

免费注册查看提示和笔记