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Estados Unidos

A1 noun #1,000 最常用 10分钟阅读

Estados Unidos

A large country in North America, a major global power.

前1,000

At the A1 level, you only need to know that 'Estados Unidos' means the 'United States'. The most important thing to remember is the article 'os'. You will mostly use this word to say where you are from or where you want to go. For example, 'Eu sou dos Estados Unidos' (I am from the United States) or 'Eu quero visitar os Estados Unidos' (I want to visit the United States). Focus on the pronunciation: 'Es-tah-dos Oo-nee-dos'. Don't worry about complex politics yet; just treat it as a destination name that always needs a plural 'the' (os). You should also recognize the abbreviation 'EUA' when you see it on a map or a sign. Practice the contraction 'nos' (in the) and 'dos' (from the) because you will use them every time you talk about your home country or a trip. This is a foundational noun for basic introductions and travel vocabulary.

At the A2 level, you should start paying closer attention to plural agreement. Since 'Estados Unidos' is plural, any adjective you use with it must also be plural. For example, 'Os Estados Unidos são grandes' (The United States is big). You should also be able to use the word in the context of simple past and future plans, such as 'Eu morei nos Estados Unidos' (I lived in the United States) or 'Eu vou viajar para os Estados Unidos no ano que vem' (I am going to travel to the United States next year). You will likely encounter this word when talking about your family, your job, or your hobbies, especially if you consume American media. Start distinguishing between 'Estados Unidos' and 'América' to show you understand the geographical difference. You should also be comfortable using the contraction 'aos' when saying 'I'm going to the US' (Eu vou aos Estados Unidos), although 'para os' is also very common and acceptable at this level.

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At the B1 level, you are expected to use 'Estados Unidos' in more complex sentence structures. You should be able to discuss the differences between life in your country and life in the United States using comparative forms. For example, 'A vida nos Estados Unidos é mais cara do que no Brasil' (Life in the US is more expensive than in Brazil). You should also start using the adjective 'estadunidense' in formal contexts, even if you still use 'americano' in casual conversation. At this level, you might read short news articles about the US in Portuguese, so you should be familiar with common collocations like 'governo dos Estados Unidos' or 'economia dos Estados Unidos'. You should also be able to explain the abbreviation 'EUA' if asked. Your grammar should be consistent, especially regarding the plural agreement of verbs and adjectives following the noun.

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At the B2 level, you should be able to discuss the cultural and political influence of the 'Estados Unidos' on the Lusophone world. You can use the term in debates about globalization, international relations, and economics. You should be comfortable with more advanced vocabulary related to the country, such as 'sistema federativo', 'eleições presidenciais', and 'política externa'. Your use of prepositions and contractions (nos, dos, aos) should be flawless. You might also start using idiomatic expressions or journalistic terms like 'a terra do Tio Sam' to vary your speech. At this level, you can understand nuanced opinions about the US in Portuguese podcasts or television shows. You should also be aware of the subtle differences in how the US is perceived in Portugal versus Brazil, and how the term 'Estados Unidos' is used in each country's media.

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At the C1 level, you use 'Estados Unidos' with the precision of a native speaker. You can engage in deep academic or professional discussions about the US legal system, historical events like the 'Guerra Civil dos Estados Unidos', or complex social issues. You understand the historical reasons why the name is plural and how that reflects the country's federalist structure. You can use the term 'estadunidense' naturally to avoid the ambiguity of 'americano'. You are also capable of identifying and using stylistic variations of the name in literature or high-level journalism. Your agreement between the noun and complex verbal structures (like passive voice or subjunctive mood) is perfect: 'Caso os Estados Unidos decidam intervir...'. You can also discuss the linguistic influence of English (Anglicisms) on Portuguese, often citing the 'Estados Unidos' as the primary source of this influence.

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At the C2 level, your mastery of 'Estados Unidos' involves understanding its deep symbolic and metaphorical uses in Portuguese literature and political philosophy. You can analyze how the concept of the 'American Dream' is translated and adapted in Lusophone cultures. You are aware of the most obscure historical references and can discuss the evolution of the term from the 18th century to the present. You can navigate the most formal diplomatic language where 'Estados Unidos da América' is used with specific protocols. Your ability to use the word is indistinguishable from an educated native speaker, including the use of subtle irony or cultural shorthand. You can write comprehensive essays or give presentations on the geopolitical role of the 'Estados Unidos', using a wide range of synonyms, related terms, and complex grammatical constructions without hesitation.

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开始练习例句笔记与提示

Estados Unidos 30秒了解

Estados Unidos means United States and is a plural masculine noun in Portuguese.
Always use the article 'os' (the) before the name in almost all contexts.
Prepositions contract with the article: 'nos' (in the), 'dos' (from the), 'aos' (to the).
Verbs and adjectives must agree with the plural form: 'Os Estados Unidos são grandes'.

The term Estados Unidos is the Portuguese translation for the 'United States'. In Portuguese, this name is treated as a plural masculine noun, which is a fundamental distinction from how it is handled in English. While English speakers say 'The United States is', Portuguese speakers must use the plural form of the verb: Os Estados Unidos são. This linguistic nuance reflects the literal meaning of the words: Estados (States) and Unidos (United). It is used in every context imaginable, from formal diplomatic discourse and news reporting to casual conversations about travel, pop culture, and global politics. Because of the historical and cultural weight of the country, you will encounter this term frequently in Portuguese-speaking media, literature, and daily life.

Grammatical Gender: Masculine Plural. Always requires the article 'os' (the) in most contexts.
Geopolitical Scope: Refers specifically to the 50 states of the North American republic.

In Brazil and Portugal, the United States is often viewed through the lens of its massive cultural exports—movies, music, and technology. When a Portuguese speaker says they are going to the 'Estados Unidos', they are often referring to a land of opportunity or a primary vacation destination like Orlando or New York. The term carries a sense of scale and influence. It is important to note that while 'América' is sometimes used, 'Estados Unidos' is the precise and preferred term to avoid confusion with the entire American continent, a distinction that is very important to South Americans.

Eu sempre quis visitar os Estados Unidos para ver o Grand Canyon.

The phrase is also used in academic and legal settings to discuss federalism. The 'United' part of the name emphasizes the union of individual entities, which is a concept that resonates in Portuguese political science. When discussing the history of the 18th century, the term is used to describe the first successful democratic revolution in the New World, serving as a template for many Latin American independence movements. Therefore, the term is not just a geographical label but a historical and political symbol in the Lusophone world.

Furthermore, the term is often abbreviated as EUA. You will see this abbreviation on news tickers, in newspaper headlines, and on social media. Even when written as EUA, it is still pronounced as the full words 'Estados Unidos da América' or simply 'Estados Unidos'. The relationship between the Portuguese-speaking world and the Estados Unidos is complex, involving deep economic ties, migration patterns (especially to states like Massachusetts and Florida), and a shared history of colonial struggle, making the term a staple of the Portuguese vocabulary.

Using Estados Unidos correctly requires a firm grasp of Portuguese contractions and plural agreement. Because the noun is plural, the prepositions that precede it must also be in their plural forms. For instance, the preposition 'em' (in) combines with the article 'os' (the) to become nos. Similarly, 'de' (from/of) becomes dos, and 'a' (to) becomes aos. This is one of the most common areas where learners make mistakes, often forgetting to pluralize the contraction.

Preposition: Em + Os: Nos Estados Unidos (In the United States). Example: Eu moro nos Estados Unidos.
Preposition: De + Os: Dos Estados Unidos (From/Of the United States). Example: Ele é dos Estados Unidos.

When constructing sentences, the verb must agree with the plural subject. While in English we treat 'The United States' as a singular entity ('The United States is a big country'), in Portuguese, the plural nature of the noun dictates the verb form. You would say, 'Os Estados Unidos são um país grande'. Using a singular verb like 'é' is considered a grammatical error in formal writing, although you might occasionally hear it in very informal, unmonitored speech. This plural agreement extends to adjectives as well; they must be masculine and plural to match the noun.

Os Estados Unidos exportam muitos filmes para o mundo todo.

Another important aspect is the use of the full name: Estados Unidos da América. While the shortened version is more common, the full name is used in official documents, formal introductions, and academic texts. In these cases, the same rules of pluralization apply. If you are talking about the government or the administration, you might say 'O governo dos Estados Unidos'. Here, 'governo' is the singular subject, but 'dos Estados Unidos' remains plural because it describes the country.

In more advanced usage, you will see 'Estados Unidos' used in comparative structures. For example, comparing the legal systems of Brazil and the United States: 'Diferente do Brasil, nos Estados Unidos o sistema é federativo'. Notice how 'nos' is used to specify the location. If you are discussing origin, such as a product, you would use 'dos': 'Este carro é dos Estados Unidos'. Mastering these small but vital prepositional changes is the key to sounding like a native speaker when discussing this specific country.

You will hear Estados Unidos everywhere in the Portuguese-speaking world. In the news, it is a constant presence. Whether it is a report on the New York Stock Exchange, a discussion about the latest Hollywood blockbuster, or a segment on international diplomacy, the term is unavoidable. News anchors in Brazil (like those on Jornal Nacional) or in Portugal (on RTP) frequently use the term when discussing global trends, elections, or economic shifts that originate from North America.

In the News: Used daily to describe political, economic, and social events occurring in the US.
In Travel Agencies: Commonly heard when booking flights or discussing visa requirements (visto para os Estados Unidos).

In casual conversation, the term often comes up when people discuss their dreams of traveling or working abroad. Many Brazilians have relatives living in places like Florida, New Jersey, or Massachusetts, so 'Estados Unidos' is a frequent topic in family gatherings. You might hear someone say, 'Meu primo mora nos Estados Unidos faz dez anos' (My cousin has lived in the US for ten years). In this context, it represents a place of migration and economic opportunity.

Muitas empresas de tecnologia têm sede nos Estados Unidos.

In educational settings, students learn about the 'Estados Unidos' in history and geography classes. They study the American Revolution, the Civil War, and the country's role in World War II. In these academic environments, the term is used with a high degree of formality. Professors will discuss the 'hegemonia dos Estados Unidos' (US hegemony) or the 'constituição dos Estados Unidos' (the US Constitution). This reinforces the term's status as a formal proper noun that commands specific grammatical respect.

Finally, you will hear the term in the context of consumer goods. Products are often labeled as 'Importado dos Estados Unidos' (Imported from the US). In shopping malls or tech stores, sales associates might mention that a certain brand is from the 'Estados Unidos' to imply a certain level of quality or prestige. From the highest levels of government to the simplest conversations about a new pair of sneakers, 'Estados Unidos' is a foundational term for any Portuguese learner to master.

The most frequent mistake English speakers make when using Estados Unidos is treating it as a singular noun. In English, we say 'The United States is...', but in Portuguese, you must say 'Os Estados Unidos são...'. This error stems from direct translation and can make a learner sound very unnatural. Always remember: plural name, plural verb. This applies to all tenses—past, present, and future.

Mistake: Singular Verb: Incorrect: 'Os Estados Unidos é grande'. Correct: 'Os Estados Unidos são grandes'.
Mistake: Wrong Preposition: Incorrect: 'Eu moro em Estados Unidos'. Correct: 'Eu moro nos Estados Unidos'.

Another common pitfall is the omission of the definite article 'os'. In English, we often drop 'the' in certain phrases, but in Portuguese, the article is almost always required. You don't just go to 'Estados Unidos'; you go to os Estados Unidos. This leads to the third major mistake: failing to use the correct contraction. Many learners say 'em Estados Unidos' or 'de Estados Unidos', forgetting that 'em + os' must become 'nos' and 'de + os' must become 'dos'.

Errado: Eu vou para Estados Unidos. Correto: Eu vou para os Estados Unidos.

There is also a cultural mistake to be aware of: calling the country simply 'América'. While common in English, in Portuguese-speaking countries (especially in South America), 'América' refers to the entire landmass from Canada to Chile. Calling the US 'América' can sometimes be perceived as 'imperialista' (imperialistic) or simply geographically inaccurate. To be safe and respectful, always use 'Estados Unidos' or 'EUA'.

Lastly, learners sometimes struggle with the adjective 'estadunidense'. While 'americano' is widely used and accepted, 'estadunidense' is the more precise term for someone from the United States. Using 'americano' to describe a US citizen is like calling a French person 'European'—it's true, but it's not specific to their country. In formal writing or political discussions, using 'estadunidense' shows a higher level of linguistic and cultural awareness.

While Estados Unidos is the standard term, there are several alternatives and related words you should know. The most common is the acronym EUA (Estados Unidos da América). This is used in writing, headlines, and sometimes in speech. It is the equivalent of 'USA'. Just like the full name, it requires the plural masculine article: os EUA.

EUA: The standard abbreviation, used in all registers of writing.
América do Norte: North America. Note that this includes Canada and Mexico, so it is not a direct synonym.

Another term you will encounter is América. As mentioned before, this is common in casual speech, especially in Portugal or in Brazilian pop culture contexts influenced by English. However, it is ambiguous. If you say 'Eu moro na América', someone might jokingly ask, 'Which part? Brazil is also in America.' To be precise, stick to 'Estados Unidos'.

Muitas pessoas chamam os Estados Unidos apenas de 'os States' em contextos muito informais.

In very informal Brazilian Portuguese, you might hear people refer to the US as 'os States' (borrowed from English) or even 'a Gringolândia' (slang, literally 'Gringo-land'). These are highly informal and should be used with caution. 'Os States' is often used by people who have lived there or who want to sound 'cool' or international. 'Gringolândia' can be humorous but also slightly pejorative depending on the tone.

When discussing the country in a historical or poetic sense, you might hear 'Terra do Tio Sam' (Land of Uncle Sam). This is used in journalism to add flavor to a story. For example, 'A seleção brasileira viaja para a terra do Tio Sam'. Understanding these variations allows you to navigate different social and professional environments in the Portuguese-speaking world with ease.

How Formal Is It?

正式

中性

非正式

Child friendly

俚语

趣味小知识

The name was adopted in Portuguese shortly after the US Declaration of Independence, replacing older terms like 'Colônias Unidas'.

发音指南

UK /ɛs.ˈta.dus u.ˈni.dus/

US /es.ˈta.dos u.ˈni.dos/

The stress is on the second syllable of both words: Es-TA-dos U-NI-dos.

押韵词

Coados Passados Amados Coloridos Perdidos Vencidos Cuidado Sentido

常见错误

Pronouncing the 'E' in 'Estados' like the 'E' in 'English' (it should be 'eh').
Forgetting to pronounce the 's' at the end of both words.
Treating the 'U' in 'Unidos' like 'you' (it should be 'oo').
Stressing the first syllable (ES-tados).
Merging the two words into one without a clear break.

难度评级

阅读 1/5

Very easy to recognize as it looks like the English name.

写作 3/5

Requires remembering the article 'os' and plural agreement.

口语 2/5

Pronunciation is straightforward but requires clear 's' sounds.

听力 1/5

Easily identifiable in speech.

接下来学什么

前置知识

País Estado Unido Os Em

接下来学习

Americano Estadunidense Inglês Viagem Visto

高级

Federalismo Hegemonia Constituição Diplomacia Geopolítica

需要掌握的语法

Plural Proper Nouns

Os Estados Unidos são... (The United States is...)

Contractions with Definite Articles

Em + os = nos Estados Unidos.

Adjective Agreement

Os Estados Unidos são poderosos.

Preposition 'De' for Origin

Eu sou dos Estados Unidos.

Preposition 'A' for Destination

Eu vou aos Estados Unidos.

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按水平分级的例句

Eu moro nos Estados Unidos.

I live in the United States.

Uses 'nos' (em + os) because the country is plural.

Os Estados Unidos são um país.

The United States is a country.

The verb 'são' is plural to agree with 'Estados'.

Eu vou para os Estados Unidos.

I am going to the United States.

Requires the article 'os' after the preposition 'para'.

Ele é dos Estados Unidos.

He is from the United States.

Uses 'dos' (de + os) for origin.

Nova Iorque fica nos Estados Unidos.

New York is in the United States.

Proper nouns of cities use 'fica' for location.

Os Estados Unidos são grandes.

The United States is big.

The adjective 'grandes' must be plural.

Você gosta dos Estados Unidos?

Do you like the United States?

The verb 'gostar' always takes the preposition 'de'.

Onde ficam os Estados Unidos?

Where is the United States located?

Uses 'ficam' (plural) for the location of a plural noun.

Eu visitei os Estados Unidos no ano passado.

I visited the United States last year.

Past tense 'visitei' with the plural object.

Muitas pessoas falam inglês nos Estados Unidos.

Many people speak English in the United States.

Standard use of 'nos' for location.

Os Estados Unidos têm cinquenta estados.

The United States has fifty states.

The verb 'têm' (with circumflex) is the plural form of 'ter'.

Eu quero comprar um carro dos Estados Unidos.

I want to buy a car from the United States.

Origin indicated by 'dos'.

Nós vamos aos Estados Unidos nas férias.

We are going to the United States on vacation.

Contraction 'aos' (a + os) indicates destination.

O dólar é a moeda dos Estados Unidos.

The dollar is the currency of the United States.

Possession indicated by 'dos'.

Existem muitas cidades famosas nos Estados Unidos.

There are many famous cities in the United States.

Plural agreement throughout the sentence.

Os Estados Unidos ficam na América do Norte.

The United States is located in North America.

Distinguishes the country from the continent.

A economia dos Estados Unidos influencia o mundo.

The economy of the United States influences the world.

Subject is 'economia' (singular), but 'dos Estados Unidos' is the modifier.

Eu estudo a história dos Estados Unidos na escola.

I study the history of the United States at school.

Formal use of the country name in an academic context.

Muitos brasileiros moram nos Estados Unidos hoje em dia.

Many Brazilians live in the United States nowadays.

Discussing migration patterns.

Os Estados Unidos são conhecidos por seus filmes.

The United States is known for its movies.

Passive voice 'são conhecidos' agrees with the plural noun.

Você já obteve o visto para os Estados Unidos?

Have you already obtained the visa for the United States?

Specific terminology for travel 'visto para'.

O sistema político dos Estados Unidos é complexo.

The political system of the United States is complex.

Singular subject 'sistema' with plural modifier.

Eles exportam tecnologia dos Estados Unidos para a Europa.

They export technology from the United States to Europe.

Directional prepositions 'dos... para'.

A cultura dos Estados Unidos é muito difundida.

The culture of the United States is very widespread.

Using 'difundida' to describe cultural reach.

A política externa dos Estados Unidos mudou recentemente.

The foreign policy of the United States has changed recently.

Using 'política externa' (foreign policy).

Os Estados Unidos desempenham um papel crucial na OTAN.

The United States plays a crucial role in NATO.

Verb 'desempenham' (plural) for 'playing a role'.

O mercado de trabalho nos Estados Unidos é muito competitivo.

The labor market in the United States is very competitive.

Discussing economic conditions.

Muitas inovações surgem nos Estados Unidos todos os anos.

Many innovations emerge in the United States every year.

Verb 'surgem' (plural) for 'emerging'.

A diversidade cultural nos Estados Unidos é impressionante.

The cultural diversity in the United States is impressive.

Abstract noun 'diversidade' as subject.

Os Estados Unidos enfrentam desafios sociais significativos.

The United States faces significant social challenges.

Verb 'enfrentam' (plural) for 'facing'.

A influência dos Estados Unidos na música global é inegável.

The influence of the United States on global music is undeniable.

Using 'inegável' (undeniable).

As relações entre o Brasil e os Estados Unidos são antigas.

The relations between Brazil and the United States are long-standing.

Plural subject 'relações' requires plural verb 'são'.

A hegemonia dos Estados Unidos tem sido questionada por analistas.

The hegemony of the United States has been questioned by analysts.

High-level vocabulary: 'hegemonia'.

O federalismo nos Estados Unidos permite grande autonomia aos estados.

Federalism in the United States allows great autonomy to the states.

Discussing legal/political structures.

Os Estados Unidos ratificaram o tratado após longas negociações.

The United States ratified the treaty after long negotiations.

Formal verb 'ratificaram'.

A literatura dos Estados Unidos do século XIX é fascinante.

The literature of the United States from the 19th century is fascinating.

Historical and literary context.

Observa-se um aumento das exportações para os Estados Unidos.

An increase in exports to the United States is observed.

Passive 'se' construction.

Os Estados Unidos, enquanto potência mundial, têm responsabilidades únicas.

The United States, as a world power, has unique responsibilities.

Apposition 'enquanto potência mundial'.

A Suprema Corte dos Estados Unidos tomou uma decisão histórica.

The Supreme Court of the United States made a historic decision.

Specific institutional reference.

O soft power dos Estados Unidos é exercido através do cinema.

The soft power of the United States is exercised through cinema.

Using the term 'soft power' in a Portuguese context.

A gênese dos Estados Unidos está intrinsecamente ligada ao iluminismo.

The genesis of the United States is intrinsically linked to the Enlightenment.

Highly formal 'gênese' and 'intrinsecamente'.

Pode-se argumentar que os Estados Unidos moldaram a modernidade ocidental.

It can be argued that the United States shaped Western modernity.

Impersonal 'pode-se' with complex object.

A dicotomia política nos Estados Unidos reflete tensões históricas profundas.

The political dichotomy in the United States reflects deep historical tensions.

Academic term 'dicotomia'.

Os Estados Unidos, em sua pluralidade, desafiam generalizações simplistas.

The United States, in its plurality, defies simplistic generalizations.

Sophisticated sentence structure.

O impacto ambiental do consumo nos Estados Unidos é uma preocupação global.

The environmental impact of consumption in the United States is a global concern.

Complex noun phrase as subject.

A jurisprudência dos Estados Unidos serve de referência para muitos países.

The jurisprudence of the United States serves as a reference for many countries.

Legal term 'jurisprudência'.

Analisar os Estados Unidos requer uma compreensão de sua herança puritana.

Analyzing the United States requires an understanding of its Puritan heritage.

Infinitive as subject 'Analisar'.

A hegemonia do dólar dos Estados Unidos sustenta o sistema financeiro atual.

The hegemony of the United States dollar sustains the current financial system.

Economic analysis.

常见搭配

Nos Estados Unidos

Dos Estados Unidos

Governo dos Estados Unidos

Presidente dos Estados Unidos

Visto para os Estados Unidos

Economia dos Estados Unidos

Cultura dos Estados Unidos

História dos Estados Unidos

Embaixada dos Estados Unidos

Cidadão dos Estados Unidos

常用短语

Feito nos Estados Unidos

Viagem aos Estados Unidos

Morar nos Estados Unidos

Dólar dos Estados Unidos

Constituição dos Estados Unidos

Bandeira dos Estados Unidos

Leis dos Estados Unidos

Cidades dos Estados Unidos

Filmes dos Estados Unidos

Trabalhar nos Estados Unidos

容易混淆的词

Estados Unidos vs América

In Portuguese, 'América' is the whole continent. Using it for the US can be ambiguous.

Estados Unidos vs América do Norte

Includes Canada and Mexico. Don't use it if you only mean the US.

Estados Unidos vs Estado

A single state (like California). 'Estados Unidos' is the whole country.

习语与表达

"Sonho Americano"

The American Dream. The belief that anyone can achieve success through hard work.

Ele foi em busca do sonho americano.

Common

"Tio Sam"

Uncle Sam. Referring to the US government or the country's military power.

O Tio Sam está de olho na economia.

Informal/Journalistic

"Padrão americano"

American standard. Used to describe something of high quality or a specific style.

Esta casa foi construída no padrão americano.

Informal

"Estilo de vida americano"

The American way of life. Referring to consumerism and culture.

O estilo de vida americano é muito imitado.

Neutral

"Melting pot"

Used (often in English) to describe the cultural mix of the US.

Os Estados Unidos são um verdadeiro melting pot.

Academic/Informal

"Cair no sonho americano"

To fall for the American dream (sometimes used skeptically).

Muitos caem no sonho americano sem planejar.

Informal

"Fazer a América"

To 'make it' in America, often used by immigrants.

Ele foi para lá para fazer a América.

Old-fashioned/Informal

"Efeito Estados Unidos"

The US effect. How US trends impact other countries.

O efeito Estados Unidos chegou à nossa bolsa.

Financial

"Made in USA"

Often used in English even within Portuguese sentences to denote origin.

Este produto é made in USA.

Informal

"Gringo"

In Brazil, specifically refers to any foreigner, but often associated with Americans.

Ele é gringo, veio dos Estados Unidos.

Informal

容易混淆

Estados Unidos vs Americano

Can mean anyone from the Americas.

Estadunidense is specific to the US; Americano is broader but commonly used for the US.

Ele é americano, nasceu em Chicago.

Estados Unidos vs Norte-americano

Technically includes Canadians and Mexicans.

In practice, it's often used as a synonym for someone from the US.

A literatura norte-americana é muito rica.

Estados Unidos vs EUA

Acronym vs. full name.

EUA is the written abbreviation; Estados Unidos is the spoken form.

Os EUA são uma potência.

Estados Unidos vs União

Refers to the federal government.

União is the legal entity; Estados Unidos is the country.

A União recorreu da decisão judicial.

Estados Unidos vs Gringo

Often associated with Americans.

In Brazil, it means any foreigner, not just Americans.

Aquele gringo é da Alemanha, não dos Estados Unidos.

句型

Eu sou dos [País].

Eu sou dos Estados Unidos.

Eu vou para os [País].

Eu vou para os Estados Unidos.

Eu moro nos [País] há [Tempo].

Eu moro nos Estados Unidos há dois anos.

A [Substantivo] dos Estados Unidos é [Adjetivo].

A economia dos Estados Unidos é forte.

Os Estados Unidos são conhecidos por [Verbo/Substantivo].

Os Estados Unidos são conhecidos por exportar tecnologia.

Dada a influência dos Estados Unidos, [Oração].

Dada a influência dos Estados Unidos, o dólar é essencial.

A hegemonia dos Estados Unidos manifesta-se em [Contexto].

A hegemonia dos Estados Unidos manifesta-se em diversas esferas culturais.

Não obstante a política dos Estados Unidos, [Oração].

Não obstante a política dos Estados Unidos, o comércio continua.

词族

名词

动词

形容词

如何使用

frequency

Extremely frequent in all forms of communication.

常见错误

Eu moro em Estados Unidos. → Eu moro nos Estados Unidos.
You must use the contraction 'nos' because the country name requires the article 'os'.
Os Estados Unidos é um país rico. → Os Estados Unidos são um país rico.
The verb must be plural to agree with 'Estados'.
Eu sou de Estados Unidos. → Eu sou dos Estados Unidos.
The preposition 'de' must contract with 'os' to form 'dos'.
A América é um país. → Os Estados Unidos são um país.
In Portuguese, 'América' is a continent, not a country.
Eu vou para Estados Unidos. → Eu vou para os Estados Unidos.
Even with 'para', you still need the article 'os'.

小贴士

Plural Agreement

Always check your verbs. If the subject is 'Os Estados Unidos', the verb must end in -m or be 'são/eram/serão'.

Use EUA in Writing

When taking notes or writing informally, 'EUA' saves a lot of time and is perfectly understood.

Be Specific

Using 'Estados Unidos' instead of 'América' shows you respect the geography of the entire Western Hemisphere.

The 'S' sound

Don't drop the 's' at the end of 'Estados'. It's crucial for the plural identity of the word.

Nos/Dos/Aos

Memorize these three contractions. You will use them 90% of the time with this word.

Estadunidense

Use this adjective in essays or business meetings to sound more professional.

The 'States'

Only use 'os States' if you are speaking very informally with friends who know English.

News Headlines

Look for 'EUA' in news apps like G1 or RTP to see how the term is used in real-time.

Visa Context

When applying for a visa, the term used is always 'Visto para os Estados Unidos'.

Two Words, Two S's

Both words end in S, so the article must be the plural 'os'.

记住它

记忆技巧

Think of 'ESTABLISH' (Estados) and 'UNIT' (Unidos). They are plural because there are 50 of them!

视觉联想

Imagine 50 stars (Estados) being tied together with a rope (Unidos).

Word Web

País América EUA Washington Dólar Inglês Bandeira Presidente

挑战

Try to say 'Eu moro nos Estados Unidos' five times fast without tripping over the 'nos'.

词源

From the Portuguese 'Estados' (States) and 'Unidos' (United), translating the English 'United States'.

原始含义： A union of individual state entities under a single federal government.

Romance (Latin roots: 'status' and 'unitus').

文化背景

Avoid calling the US simply 'América' when speaking to South Americans, as they consider themselves Americans too.

English speakers often forget the 'The' is part of the plural agreement in Portuguese.

O Sonho Americano (The American Dream) Tio Sam (Uncle Sam) Hollywood

在生活中练习

真实语境

Travel

Vou para os Estados Unidos
Visto americano
Passaporte
Turismo nos EUA

News

Economia dos Estados Unidos
Eleições nos EUA
Presidente americano
Bolsa de Nova Iorque

History

Independência dos Estados Unidos
Guerra Civil
Guerra Fria
Colônias

Work

Empresa dos Estados Unidos
Trabalhar nos EUA
Dólar
Mercado americano

Culture

Cinema dos Estados Unidos
Música americana
Estilo de vida
Feriados nos EUA

对话开场白

"Você já visitou os Estados Unidos alguma vez?"

"O que você acha da cultura dos Estados Unidos?"

"Você gostaria de morar nos Estados Unidos por um tempo?"

"Qual é a sua cidade favorita nos Estados Unidos?"

"Como a economia dos Estados Unidos afeta o seu país?"

日记主题

Descreva uma viagem que você gostaria de fazer aos Estados Unidos.

Quais são as principais diferenças culturais entre o seu país e os Estados Unidos?

Por que tantas pessoas querem morar nos Estados Unidos?

Qual é o impacto dos filmes dos Estados Unidos na sua vida?

Escreva sobre um evento histórico importante dos Estados Unidos.

常见问题

10 个问题

In Portuguese, many country names require a definite article. Since 'Estados Unidos' is plural and masculine, it takes 'os'. This is a grammatical requirement for most sentences.

Grammatically, no. Because the noun is plural, the verb must be plural: 'Os Estados Unidos são'. Using 'é' is a common mistake for learners and is considered incorrect in formal Portuguese.

Usually, no. When people see 'EUA', they typically say 'Estados Unidos' or 'Estados Unidos da América'. Pronouncing the letters is rare in speech.

'Americano' is common and casual, but 'estadunidense' is more precise and formal, specifically referring to the United States rather than the entire continent of America.

You say 'nos Estados Unidos'. This is the contraction of the preposition 'em' (in) and the article 'os' (the).

No, 'Estados Unidos' is perfectly sufficient for almost all conversations. 'da América' is reserved for very formal or official contexts.

It's not usually offensive, but in South America, it can be seen as slightly arrogant or imprecise since Brazilians, Argentines, etc., also consider themselves Americans.

Because it follows the Portuguese words: **E**stados **U**nidos da **A**mérica.

You say 'dos Estados Unidos'. This is the contraction of 'de' (from) and 'os' (the).

Yes, 'Estado' is a masculine noun, so 'Estados Unidos' is masculine plural.

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