At the A1 level, the word 'rei' is a fundamental noun used to describe a male monarch. Learners should focus on its literal meaning in the context of fairy tales, history, and simple games. You will encounter it in basic sentences like 'O rei é bom' (The king is good) or 'O rei mora no castelo' (The king lives in the castle). At this stage, it is crucial to learn that 'rei' is masculine and its plural is 'reis'. You should also associate it with the feminine form 'rainha' (queen). Basic possessives are important here, such as 'a coroa do rei' (the king's crown). The goal is to identify the person and the role within a simple narrative structure. You might also see it in the context of the 'Três Reis Magos' (Three Wise Men) around Christmas time. Practice using the definite article 'o' and the indefinite article 'um' with 'rei' to solidify your understanding of masculine nouns in Portuguese.
At the A2 level, you begin to use 'rei' in more descriptive contexts and simple idiomatic expressions. You should be able to describe a king's appearance or actions using a wider range of adjectives and verbs. For example, 'O rei governava seu reino com justiça' (The king governed his kingdom with justice). You will also encounter 'rei' in the context of games like chess (xadrez) and cards (baralho). Understanding that the 'rei' is a specific piece or card is essential. This level also introduces the concept of titles; you will learn how to say 'O rei Dom Manuel' or 'O rei Carlos'. You might also start to see the word used in common cultural references, such as 'O Rei do Futebol' (Pelé). The focus shifts from just identifying the word to using it in sentences that describe relationships, rules, and basic cultural facts.
By B1, you should be comfortable using 'rei' in metaphorical and social contexts. You will learn more complex idioms like 'ter o rei na barriga' (to be arrogant) and understand their social implications. This level involves reading longer texts about history or legends where 'rei' is a central figure. You will understand how the word functions in various registers, from the formal language of a history book to the informal tone of a folk tale. You should also be able to discuss the concept of monarchy and its role in Portuguese and Brazilian history, using words like 'monarquia', 'realeza', and 'soberania'. Your ability to use 'rei' in the plural ('reis') and in contracted forms ('do rei', 'nos reis') should be fluid. You will also start to notice how 'rei' is used in news headlines or titles of modern works to denote someone who is at the top of their field.
At the B2 level, 'rei' is used to discuss abstract power, leadership, and influence. You should be able to analyze the use of 'rei' as a symbol in literature and media. For example, discussing why a certain musician is called 'o rei' and what that implies about their cultural impact. You will encounter more sophisticated vocabulary related to kingship, such as 'regente' (regent), 'sucessão' (succession), and 'abdicação' (abdication). You should be able to use the word in complex sentence structures, such as 'Se eu fosse rei, mudaria as leis' (If I were king, I would change the laws). This level also requires understanding regional variations, such as the use of 'meu rei' as a friendly greeting in parts of Brazil. You will be able to distinguish between the literal king and the figurative 'king' of a market or industry, using the word to make nuanced comparisons.
At C1, your understanding of 'rei' should encompass its historical, legal, and philosophical dimensions. You will read academic texts or classical literature (like the works of Camões or Eça de Queirós) where 'rei' is used with specific historical nuances. You should understand the concept of 'o rei-filósofo' or the political theories surrounding the 'poder real' (royal power). This level involves mastering the use of 'rei' in formal writing, including correct titles and protocols. You will also be able to interpret complex metaphors and allegories involving kings in modern Portuguese literature. Your vocabulary will include related terms like 'vassalo' (vassal), 'suserano' (suzerain), and 'legitimidade' (legitimacy). You should be able to engage in deep discussions about the transition from monarchy to republic and how the 'imagem do rei' (image of the king) persists in the national psyche of Lusophone countries.
At the C2 level, you have a complete mastery of 'rei' in all its forms, including archaic and highly specialized uses. You can understand and use the word in legal-historical contexts, such as 'cartas régias' or 'decretos do rei'. You are sensitive to the subtle connotations of the word in different Lusophone cultures, from the 'Reis' of African-influenced traditions in Brazil to the 'Reis' of medieval Portuguese epics. You can use 'rei' in sophisticated wordplay, irony, and complex literary analysis. You understand the etymological roots (from the Latin 'rex') and how they link Portuguese to other Romance languages. You can discuss the 'rei' as an archetype in Jungian psychology or as a political construct in modern sociology. At this level, the word 'rei' is no longer just a vocabulary item but a tool for exploring the deepest layers of language, culture, and history.

rei in 30 Seconds

  • The word 'rei' means king in Portuguese and is a masculine noun used for monarchs, chess pieces, and playing cards in various social contexts.
  • It is frequently used as a metaphorical title for people who are masters of their craft, such as Pelé (football) or Roberto Carlos (music).
  • Grammatically, 'rei' is masculine, its plural is 'reis', and it requires the contraction 'do' (de + o) to show possession in most common sentences.
  • Culturally, it appears in holidays like 'Dia de Reis' and regional Brazilian greetings like 'meu rei', reflecting deep historical and social roots.

The Portuguese word rei is a masculine noun that primarily translates to "king" in English. At its most literal level, it refers to a male monarch who rules a kingdom, a title held through hereditary right or divine appointment. However, in the Lusophone world, the word carries a weight that extends far beyond dusty history books or medieval fairy tales. Understanding rei requires looking at it through three distinct lenses: the historical, the metaphorical, and the cultural.

Literal Monarchy
This refers to the sovereign ruler of a nation. In Portuguese history, figures like Dom Afonso Henriques, the first rei of Portugal, are foundational to national identity. When discussing history, the word is used formally: "O rei de Portugal assinou o tratado" (The king of Portugal signed the treaty).

O rei vivia em um palácio magnífico no topo da colina.

Metaphorically, rei is used to denote excellence, dominance, or mastery in a specific field. Just as a king sits at the top of a social hierarchy, a "king" of a sport or a genre of music is the undisputed leader. For instance, in Brazil, Pelé is universally known as "O Rei do Futebol" (The King of Football). Similarly, the famous singer Roberto Carlos is often referred to simply as "O Rei." In this context, the word loses its political connotation and becomes a superlative of talent and influence.

Games and Symbols
In chess (xadrez), the rei is the most important piece; its capture ends the game. In a deck of cards (baralho), the king is usually the highest-ranking face card, often represented by the letter 'K'.

No xadrez, você deve proteger o seu rei a todo custo.

Socially, the word appears in many idiomatic expressions. If someone is described as having "o rei na barriga" (the king in their belly), it means they are arrogant or think they are better than everyone else. This shows how the concept of royalty is used to critique social behavior. Conversely, calling a friend "rei" in a very informal, slang-heavy Brazilian context can be a friendly way to say "boss" or "legend," though this is highly regional.

Nature and Ecology
The lion is famously called "o rei da selva" (the king of the jungle). This usage highlights the animal's position at the top of the food chain, reinforcing the idea of rei as a synonym for apex or ultimate power.

O leão é conhecido como o rei da selva.

In summary, whether you are talking about historical figures like Rei Dom Manuel I, playing a game of poker, or complimenting a master of their craft, rei is the essential term for male leadership, excellence, and symbolic power. It is a foundational A1 vocabulary word because of its frequency in stories, games, and cultural references across all Portuguese-speaking nations.

Using the word rei correctly involves understanding its grammatical gender and how it interacts with articles and adjectives. Since it is a masculine noun, it always takes the masculine article o (the) or um (a/an). Adjectives describing the king must also be in their masculine form. For example, to say "the good king," you would say "o rei bom," not "o rei boa."

Subject of the Sentence
When the king is the one performing an action. "O rei governa o país" (The king governs the country). Here, rei is the subject, and the verb governar is conjugated in the third person singular.

O rei mandou construir uma nova estrada.

In the plural, rei becomes reis. This is a common point of confusion for learners who might expect "reies" or "reins." The transition from -ei to -eis is a standard phonetic shift in Portuguese pluralization. For example: "Os reis da Europa se reuniram" (The kings of Europe met). If you are referring to a king and a queen together, you also use the masculine plural os reis in some historical contexts, though "os soberanos" or "o rei e a rainha" is more common today.

Possessive Usage
When something belongs to the king, use the preposition do (de + o). "A coroa do rei" (The king's crown). This is the standard way to show possession rather than using an apostrophe-s like in English.

O palácio do rei é aberto para visitação.

When using the word as a title, it precedes the name without an article in direct address, but often with an article when speaking about them. "Rei Artur, onde está sua espada?" (King Arthur, where is your sword?) vs "O Rei Artur era um herói" (King Arthur was a hero). In modern Portuguese, especially in Portugal, it is very common to include the definite article before titles when referring to the person in the third person.

Metaphorical and Slang Sentences
In informal Brazilian Portuguese, you might hear "E aí, meu rei!" as a greeting. While it literally means "Hey, my king!", it functions more like "Hey, man!" or "Hey, buddy!" in a very relaxed, often Northeastern Brazilian context.

Você se acha o rei da cocada preta, não é?

Finally, consider the use of rei in compound nouns or specific contexts like "rei-sol" (Sun King, referring to Louis XIV). In these cases, the word acts as a qualifier. Whether literal or figurative, the word rei always maintains its masculine gender and its core association with being at the top of a hierarchy. Practice using it with different articles and in various positions within the sentence to master its flow.

The word rei echoes through many layers of Portuguese culture, from the historical corridors of Lisbon to the vibrant streets of Rio de Janeiro. While neither Portugal nor Brazil are currently monarchies (Portugal became a republic in 1910 and Brazil in 1889), the linguistic and cultural legacy of kingship is deeply embedded in the daily language. You will encounter this word in a variety of settings that might surprise a new learner.

History and Tourism
If you visit Portugal, you will hear rei constantly in museums, castles, and historical tours. Guimarães is known as the "Cidade Berço" (Cradle City) where the first rei, Afonso Henriques, was born. Tour guides will speak of the "Reis da Dinastia de Avis" or the "Rei Dom Manuel." In this context, the word is solemn and historical.

O guia explicou a história do rei que descobriu novas terras.

In Brazil, the word rei is inseparable from the national passion for football. Pelé is not just a player; he is "O Rei." You will hear sports commentators and fans use this title with immense reverence. When a player performs exceptionally well, they might be called the "rei da rodada" (king of the round). This cultural elevation of athletes to "royalty" is a common feature of Portuguese sports media.

Religious and Seasonal Traditions
During the Christmas season, specifically on January 6th, the "Dia de Reis" is celebrated. You will hear songs called "Janeiras" or "Folias de Reis" in Brazil. In Portugal, the traditional cake eaten during this time is the "Bolo Rei" (King Cake). It contains a hidden fava bean, and whoever finds it is crowned the "king" of the party (and traditionally has to pay for the cake next year!).

No Natal, nós sempre comemos um pedaço de Bolo Rei.

In gaming and leisure, rei is heard at the card table or the chess board. "Xeque-mate no rei" (Checkmate on the king) is the phrase that ends a chess match. In card games like *Truco* or *Pôquer*, the king is a pivotal card. Children's literature and fairy tales (contos de fadas) are also filled with kings, queens, and kingdoms, making it one of the first words children learn.

Informal Social Contexts
In some regions of Brazil, particularly Bahia, "meu rei" is a very common, friendly vocative. You might hear a street vendor say, "O que vai querer hoje, meu rei?" (What would you like today, my king?). It’s a term of endearment and respect, though it can sound very informal or even slightly old-fashioned depending on the city.

"E aí, meu rei, tudo bem com você?"

Whether in the lyrics of a samba, the pages of a history book, or the casual banter of a marketplace, rei is a word that connects the grandiosity of the past with the vibrant metaphors of the present. Its presence in the language is a testament to how traditional concepts of authority have been adapted into modern expressions of excellence and camaraderie.

Even though rei is a short and seemingly simple word, English speakers and new learners often stumble over its pluralization, gender associations, and specific idiomatic uses. Because it is an A1 level word, mastering these nuances early will prevent you from developing bad habits that are harder to break later on.

Pluralization Pitfalls
The most common mistake is trying to pluralize rei as "reies" or "reins." In Portuguese, words ending in -ei (a diphthong) simply add an -s to become -eis. It is reis. Pronouncing it correctly is also key; the 'ei' should sound like the 'ay' in 'stay', followed by a soft 's' or 'sh' sound depending on the regional accent.

Errado: Os reies de antigamente. Correto: Os reis de antigamente.

Another frequent error involves gender confusion. While rei is masculine, students sometimes forget that the feminine equivalent is rainha (queen). Unlike some English words that can be gender-neutral in certain contexts (like "monarch"), rei is strictly male. If you are talking about a female ruler, you must use rainha. Furthermore, the word for "kingdom" is reino, which is also masculine. Don't confuse rei (the person) with reino (the place).

Misusing Idioms
Learners often take idioms too literally. For example, if you say someone has "um rei na barriga," you aren't saying they are pregnant with a king; you're saying they are arrogant. Using this phrase to mean someone is "important" in a positive way is a mistake—it is almost always used as a criticism of someone's ego.

Ele não fala com ninguém porque tem o rei na barriga.

In Brazilian Portuguese, using "meu rei" as a greeting is very specific to certain regions (like Bahia) and social contexts. Using it in a formal business meeting in São Paulo or Lisbon might come across as bizarre or overly familiar. It's important to read the room before deploying regional slang. Similarly, don't confuse rei with réis (the old currency of Portugal and Brazil); although they look similar, réis has an accent and refers to money, not a person.

Capitalization Confusion
In English, we often capitalize "King" as a sign of respect even without a name. In Portuguese, the trend is to capitalize it only when it's a specific title followed by a name (Rei João) or when referring to the Deity (Rei dos Reis). In general sentences, keep it lowercase: "O rei estava cansado."

O rei (correct) vs O Rei (usually incorrect in general text).

By paying attention to these common pitfalls—pluralization, gender, idiomatic meaning, regional appropriateness, and capitalization—you will use the word rei with the confidence of a native speaker. Remember that simplicity in a word often masks a depth of cultural and grammatical rules that are vital for true fluency.

While rei is the most direct way to say "king," Portuguese offers a variety of synonyms and related terms that can add precision or a different tone to your speech. Depending on whether you are talking about a historical figure, a religious deity, or a metaphorical leader, you might choose a different word.

Monarca vs. Rei
Monarca is a more formal and technical term. While a rei is always a monarca, a monarca could also be an emperor (imperador) or a prince regnant. Use monarca in academic, historical, or very formal political contexts.
Soberano
This word means "sovereign." It emphasizes the king's supreme power and authority over a territory. It is often used in legal or historical texts to describe the person who holds the ultimate power in a state.

O soberano decidiu perdoar os prisioneiros.

In a metaphorical sense, if you want to avoid rei, you might use words like líder (leader), chefe (boss/chief), or mestre (master). For example, instead of saying "rei do xadrez," you could say "mestre do xadrez" to sound more professional. In business, a top performer might be called a "tubarão" (shark) or "craque" (ace), though rei remains popular for its grandiosity.

Majestade
This is the title of address. You don't call a king "Rei" to his face; you call him "Vossa Majestade" (Your Majesty). In writing, it refers to the dignity or status of the king.

Sua majestade, o rei, entrará no salão agora.

For a more archaic or literary feel, you might encounter the word potentado (potentate) or autocrata (autocrat). These carry connotations of absolute, sometimes oppressive power. Conversely, príncipe (prince) is often used as a synonym for a virtuous man or a future king, and in some contexts, it can be used to describe the primary ruler (as in Machiavelli's "O Príncipe").

Imperador
An emperor (imperador) is technically higher than a king, ruling over an empire which may contain multiple kingdoms. Brazil, for instance, had emperors (Dom Pedro I and II) rather than kings after its independence.

Dom Pedro II foi o último imperador do Brasil.

Choosing between rei and its alternatives depends entirely on the level of formality and the specific nuance of power you wish to convey. While rei is your "go-to" word for most situations, knowing these alternatives will significantly enrich your vocabulary and help you understand more complex texts in Portuguese.

How Formal Is It?

Fun Fact

The English word 'rich' is actually related to the same Proto-Indo-European root as 'rei'. Originally, being 'rich' meant having the power or status of a ruler.

Pronunciation Guide

UK /ʁej/
US /χej/
The stress is on the single syllable 'rei'. It is a monosyllabic word.
Rhymes With
Lei (law) Pai (father - near rhyme) Cei (from ceia) Dei (I gave) Sei (I know) Virei (I will turn) Comerei (I will eat) Andei (I walked)
Common Errors
  • Pronouncing the 'R' like the English 'R' in 'red'. It should be guttural or aspirated.
  • Pronouncing 'ei' as two separate vowels. It must be a single smooth diphthong.
  • Confusing the pronunciation with 'réis' (the currency), which has an open 'é' sound.
  • Forgetting to trill the 'R' in some European Portuguese dialects.
  • Making the final 'i' too long, like 'ree-ee'.

Difficulty Rating

Reading 1/5

Very easy to recognize in text due to its brevity and similarity to other Romance languages.

Writing 2/5

Simple to spell, but the plural 'reis' can be tricky for beginners.

Speaking 2/5

The initial 'R' requires practice to get the correct guttural or aspirated sound.

Listening 1/5

Distinct sound, though it may be confused with 'lei' or 'réis' by untrained ears.

What to Learn Next

Prerequisites

Homem Poder Grande O Um

Learn Next

Rainha Reino Castelo Coroa Governar

Advanced

Soberania Monarquia Hereditário Vassalagem Absolutismo

Grammar to Know

Masculine Noun Agreement

O rei é alto. (Adjective 'alto' matches the masculine noun 'rei'.)

Pluralization of -ei Diphthongs

Um rei, dois reis. (Words ending in 'ei' add 's'.)

Possessive Contractions

A coroa do rei. (De + o = do.)

Titles with Definite Articles

O rei Carlos chegou. (The article 'o' is used before the title and name.)

Direct Address without Article

Rei, por favor, ajude-nos! (When speaking directly to the king, the article is omitted.)

Examples by Level

1

O rei usa uma coroa de ouro.

The king wears a gold crown.

O is the masculine definite article.

2

O rei mora em um castelo grande.

The king lives in a big castle.

Mora is the 3rd person singular of morar (to live).

3

O rei é muito bom.

The king is very good.

É is the verb 'to be' (ser) for permanent traits.

4

Onde está o rei?

Where is the king?

Está is the verb 'to be' (estar) for location.

5

Um rei tem muito poder.

A king has a lot of power.

Um is the masculine indefinite article.

6

O filho do rei é o príncipe.

The king's son is the prince.

Do is the contraction of de + o (of the).

7

O rei gosta de cavalos.

The king likes horses.

Gostar requires the preposition 'de'.

8

Eu vi o rei na rua.

I saw the king in the street.

Vi is the past tense (pretérito perfeito) of ver.

1

O rei mandou os soldados para a guerra.

The king sent the soldiers to war.

Mandou is the past tense of mandar (to order/send).

2

Os reis da Espanha visitaram o Brasil.

The kings of Spain visited Brazil.

Reis is the plural of rei.

3

No xadrez, o rei se move apenas uma casa.

In chess, the king moves only one square.

Se move is a reflexive verb construction.

4

O rei Artur é uma lenda famosa.

King Arthur is a famous legend.

Rei used as a title before a proper name.

5

Você tirou o rei de copas no baralho.

You drew the king of hearts in the deck.

De copas specifies the suit (hearts).

6

O rei assinou a nova lei ontem.

The king signed the new law yesterday.

Assinou is the past tense of assinar.

7

Ninguém pode entrar sem falar com o rei.

No one can enter without speaking to the king.

Sem (without) is followed by the infinitive.

8

O rei deu uma festa no palácio.

The king gave a party in the palace.

Deu is the past tense of dar (to give).

1

Ele se comporta como se fosse o rei do mundo.

He behaves as if he were the king of the world.

Fosse is the imperfect subjunctive of ser.

2

Pelé sempre será lembrado como o rei do futebol.

Pelé will always be remembered as the king of football.

Será lembrado is the future passive voice.

3

O rei na barriga dele incomoda muita gente.

His arrogance (king in the belly) bothers many people.

Idiomatic expression for arrogance.

4

O rei sol, Luís XIV, era um monarca absoluto.

The Sun King, Louis XIV, was an absolute monarch.

Compound title 'rei sol'.

5

A sucessão ao trono depende da morte do rei.

Succession to the throne depends on the king's death.

Depende de is a prepositional verb.

6

O rei abdicou em favor de seu filho mais novo.

The king abdicated in favor of his youngest son.

Abdicou is the past tense of abdicar.

7

A palavra do rei era a lei suprema do reino.

The king's word was the supreme law of the kingdom.

Era is the imperfect tense of ser.

8

Nós fomos ver a procissão de Reis em janeiro.

We went to see the Kings' procession in January.

Reis refers to the biblical Magi here.

1

O mercado financeiro coroou um novo rei esta semana.

The financial market crowned a new king this week.

Metaphorical use of 'coroar' and 'rei'.

2

A queda do rei provocou uma crise política sem precedentes.

The fall of the king caused an unprecedented political crisis.

Queda (fall) is used figuratively for loss of power.

3

Muitos dizem que o cliente é o rei do negócio.

Many say that the customer is the king of the business.

Common business metaphor.

4

O rei da selva ruge para marcar seu território.

The king of the jungle roars to mark his territory.

Epithet for a lion.

5

A influência do rei estendia-se além das fronteiras.

The king's influence extended beyond the borders.

Estendia-se is a pronominal verb in the imperfect.

6

Ele foi o rei da noite, gastando todo o seu dinheiro.

He was the king of the night, spending all his money.

Informal use for someone dominating a social scene.

7

O rei mandou executar o traidor sem hesitação.

The king ordered the traitor executed without hesitation.

Mandou + infinitive construction.

8

A legitimidade do rei foi questionada pelo povo.

The king's legitimacy was questioned by the people.

Passive voice construction.

1

A figura do rei na literatura clássica representa a ordem divina.

The figure of the king in classical literature represents divine order.

Abstract noun 'figura' used for analysis.

2

O rei-filósofo de Platão é um ideal difícil de alcançar.

Plato's philosopher-king is an ideal difficult to achieve.

Philosophical terminology.

3

A autoridade do rei era contestada pelos senhores feudais.

The king's authority was contested by the feudal lords.

Historical/Political analysis.

4

O rei agiu com astúcia para manter a integridade do território.

The king acted with cunning to maintain the integrity of the territory.

Adverbial phrase 'com astúcia'.

5

A morte do rei deixou um vácuo de poder na nação.

The king's death left a power vacuum in the nation.

Metaphorical 'vácuo de poder'.

6

O rei foi retratado como um tirano nas crônicas da época.

The king was portrayed as a tyrant in the chronicles of the time.

Passive voice with agent of the passive.

7

A coroação do rei foi o evento mais luxuoso do século.

The king's coronation was the most luxurious event of the century.

Superlative 'o mais luxuoso'.

8

O rei buscou alianças matrimoniais para fortalecer o estado.

The king sought matrimonial alliances to strengthen the state.

Formal political vocabulary.

1

A ontologia do poder real transcende a mera vontade individual do rei.

The ontology of royal power transcends the mere individual will of the king.

High-level philosophical discourse.

2

O rei, enquanto símbolo da unidade nacional, permanece no imaginário.

The king, as a symbol of national unity, remains in the collective imagination.

Conjunction 'enquanto' used as 'as/in the capacity of'.

3

A desconstrução da imagem do rei é um tema recorrente na pós-modernidade.

The deconstruction of the king's image is a recurring theme in postmodernity.

Academic literary theory terminology.

4

O rei exercia um poder discricionário que beirava o absolutismo.

The king exercised a discretionary power that bordered on absolutism.

Precise political/legal vocabulary.

5

A historiografia recente reavaliou o papel do rei na expansão ultramarina.

Recent historiography has re-evaluated the king's role in overseas expansion.

Specialized academic field 'historiografia'.

6

O rei era o pivô central de uma complexa teia de vassalagem.

The king was the central pivot of a complex web of vassalage.

Metaphorical 'teia' (web).

7

A sacralidade da pessoa do rei impunha um respeito quase religioso.

The sacredness of the king's person imposed an almost religious respect.

Abstract noun 'sacralidade'.

8

O rei mitigou as tensões sociais através de reformas pragmáticas.

The king mitigated social tensions through pragmatic reforms.

Verb 'mitigar' (to mitigate).

Synonyms

Monarca Soberano Líder Chefe Imperador Majestade Potentado Autocrata

Antonyms

Súdito Plebeu Vassalo Escravo

Common Collocations

Rei de Portugal
Rei do futebol
Rei da selva
Dia de Reis
Rei de copas
Poder real
Trono do rei
Rei dos reis
Viver como um rei
Xeque ao rei

Common Phrases

O rei está nu

— Used when someone points out an obvious truth that others are too afraid to mention.

No meio da reunião, ele disse que o rei estava nu e o projeto era ruim.

Rei morto, rei posto

— Indicates that when someone loses power, they are immediately replaced by someone else.

O diretor saiu da empresa e já contrataram outro; rei morto, rei posto.

A mando do rei

— By order of the king. Used to describe an action done under high authority.

Os cavaleiros partiram a mando do rei.

Meu rei

— A friendly, informal greeting common in the Brazilian state of Bahia.

E aí, meu rei, como vai a vida?

Bolo-rei

— A traditional Portuguese cake eaten during the Christmas season and on Epiphany.

O bolo-rei tem frutas cristalizadas e frutos secos.

Rei da cocada preta

— Sarcastic term for someone who thinks they are very important or superior.

Ele se acha o rei da cocada preta só porque comprou um carro novo.

Palavra de rei não volta atrás

— A king's word is final; once a promise or decree is made, it cannot be broken.

Eu prometi te ajudar e vou cumprir; palavra de rei não volta atrás.

Rei de paus

— King of clubs (playing cards suit).

O rei de paus é a carta mais forte neste jogo.

Filho de rei, rei é

— Suggests that children inherit the status or characteristics of their parents.

Ele é talentoso como o pai; afinal, filho de rei, rei é.

Salva o rei

— God save the king. A traditional exclamation of loyalty.

A multidão gritava: Deus salve o rei!

Often Confused With

rei vs Lei

Means 'law'. Beginners often confuse the 'R' and 'L' sounds at the start of these short words.

rei vs Réis

The old currency. It has an accent and an open 'e' sound, unlike the closed 'e' in 'rei'.

rei vs Rio

Means 'river'. Both are short masculine nouns starting with 'R', but 'rei' ends in a diphthong.

Idioms & Expressions

"Ter o rei na barriga"

— To be extremely arrogant or full of oneself, acting as if one is royalty.

Desde que foi promovido, ele está com o rei na barriga.

Informal
"Viver como um rei"

— To live in great luxury and comfort without any worries.

Nas férias, nós vivemos como reis naquele hotel cinco estrelas.

Neutral
"Rei da cocada preta"

— Someone who thinks they are more important than they actually are.

Não dê ouvidos a ele, ele se acha o rei da cocada preta.

Informal/Sarcastic
"Rei morto, rei posto"

— The idea that no one is indispensable; as soon as one leader leaves, another takes over.

A empresa não parou quando o CEO saiu; rei morto, rei posto.

Neutral
"Onde o rei vai a pé"

— A humorous or euphemistic way to refer to the bathroom.

Com licença, vou onde o rei vai a pé.

Informal/Humorous
"Fazer alguém de rei"

— To treat someone with excessive respect or to pamper them completely.

A avó sempre faz o neto de rei quando ele a visita.

Informal
"Rei da festa"

— The person who is the center of attention or the most popular at a social gathering.

Com suas piadas, ele foi o rei da festa ontem à noite.

Neutral
"Sem rei nem roque"

— In a state of total confusion, disorder, or without any authority.

A sala de aula ficou sem rei nem roque quando o professor saiu.

Informal/Old-fashioned
"Palavra de rei"

— A promise that is absolutely certain to be kept; a very serious commitment.

Pode confiar em mim, é palavra de rei.

Neutral
"Rei da sucata"

— Someone who has become rich or successful by dealing with scrap or low-value items.

Ele começou do nada e hoje é o rei da sucata na região.

Informal

Easily Confused

rei vs Reino

Both share the same root.

Rei is the person (king), Reino is the place (kingdom).

O rei governa o reino.

rei vs Rainha

Both are monarchs.

Rei is male, Rainha is female.

O rei e a rainha moram no palácio.

rei vs Real

It can mean 'royal' or 'real'.

Rei is the noun; Real is the adjective related to the king (or the currency).

A família real visitou o museu.

rei vs Régio

Both relate to royalty.

Régio is a more formal/literary adjective for royal affairs.

O decreto régio foi publicado.

rei vs Vice-rei

Contains the word 'rei'.

A vice-rei is a governor ruling as a representative of the king in a colony.

O vice-rei do Brasil morava no Rio de Janeiro.

Sentence Patterns

A1

O rei é [Adjetivo].

O rei é rico.

A1

O rei tem [Substantivo].

O rei tem um castelo.

A2

O rei de [Lugar] é [Nome].

O rei da Espanha é Felipe.

B1

Viver como um rei em [Lugar].

Eles vivem como reis em Paris.

B1

Ter o rei na barriga.

Ela tem o rei na barriga desde que ganhou o prêmio.

B2

O rei mandou [Verbo no Infinitivo].

O rei mandou construir uma ponte.

C1

A autoridade do rei baseia-se em [Conceito].

A autoridade do rei baseia-se na tradição.

C2

O rei, enquanto [Papel Social], deve [Ação].

O rei, enquanto símbolo nacional, deve agir com prudência.

Word Family

Nouns

Reino (kingdom)
Realeza (royalty)
Rainha (queen)
Reinado (reign)
Regente (regent)
Vice-rei (viceroy)

Verbs

Reinar (to reign/rule)
Reincorporar (to reincorporate - distant)
Reiterar (to reiterate - distant)

Adjectives

Real (royal/real)
Régio (regal/royal)
Rei (can act as an adjective in compounds like 'peixe-rei')

Related

Monarquia
Soberania
Cetro
Coroa
Trono

How to Use It

frequency

Very high in fairy tales, history, and sports media.

Common Mistakes
  • Os reies Os reis

    The plural of 'rei' is 'reis', not 'reies'. Diphthongs ending in 'i' just add 's'.

  • A rei O rei

    Rei is a masculine noun and always takes the masculine article 'o'.

  • O rei de Portugal O rei de Portugal

    Actually, 'O rei de Portugal' is correct, but 'O rei do Brasil' is the common pattern with 'do'. Be careful with 'de' vs 'do'.

  • Ele é o rei de o futebol. Ele é o rei do futebol.

    You must contract 'de' + 'o' into 'do' when showing possession.

  • Confusing 'rei' with 'réis'. rei (king), réis (money)

    The accent on 'réis' changes the meaning and the pronunciation of the vowel.

Tips

Masculine Concordance

Always use masculine adjectives with 'rei'. For example, say 'rei bondoso' (kind king), not 'rei bondosa'.

Don't forget the Queen

If you are learning 'rei', you should also learn 'rainha' (queen) and 'reino' (kingdom) to complete the set.

Pelé is the King

If you talk about 'O Rei' in Brazil without any other context, most people will assume you are talking about Pelé.

The Diphthong 'ei'

Make sure the 'e' and 'i' blend together. It should sound like the English word 'ray'.

Arrogance Check

Use 'rei na barriga' carefully; it is a strong way to call someone arrogant and is usually negative.

Card Games

In cards, the king is the 'K'. In Portuguese, you still call it 'o rei', even if the letter on the card is English.

Portuguese Kings

Learning the names of a few Portuguese kings (like D. Afonso Henriques or D. Manuel I) will help you in history conversations.

Bolo-Rei Tradition

If you eat bolo-rei and find the fava bean, remember that you have to buy the cake next year!

Formal Address

In formal letters, address a king as 'Sua Majestade' or 'Vossa Majestade'.

Chess Connection

Remember that the 'rei' in chess only moves one square—it's a small word for a slow-moving piece!

Memorize It

Mnemonic

Think of the 'REI' as the 'Ruler of Every Inch' of his kingdom. The 'R' stands for Ruler, 'E' for Every, and 'I' for Inch.

Visual Association

Imagine a giant letter 'R' wearing a golden crown sitting on a throne. The 'R' looks like a king sitting with his legs crossed.

Word Web

Coroa Trono Castelo Reino Rainha Príncipe Palácio Súdito

Challenge

Write three sentences: one about a historical king, one about a king in a game, and one using the idiom 'ter o rei na barriga'.

Word Origin

The word 'rei' comes from the Latin word 'rex', which also means king. This Latin root is the ancestor of similar words in other Romance languages, such as 'roi' in French, 're' in Italian, and 'rey' in Spanish.

Original meaning: In Latin, 'rex' referred to a supreme ruler or guidance, coming from the Proto-Indo-European root '*reg-', meaning to move in a straight line or to lead.

Indo-European > Italic > Romance > Galician-Portuguese > Portuguese.

Cultural Context

Be careful when using 'meu rei' in Brazil; while friendly in Bahia, it can sound mocking or overly informal if used incorrectly in other regions.

While English speakers use 'King' for Elvis or Michael Jackson, Portuguese speakers use 'Rei' with a similar level of cultural reverence for their own national icons.

O Rei Leão (The Lion King - Disney movie) O Rei do Gado (Famous Brazilian soap opera) Rei Lear (Shakespeare's King Lear in Portuguese translation)

Practice in Real Life

Real-World Contexts

History Class

  • Quem foi o rei?
  • O reinado durou muito.
  • A dinastia do rei.
  • O rei foi coroado.

Playing Chess

  • Xeque ao rei.
  • Proteja o seu rei.
  • O rei está encurralado.
  • Xeque-mate no rei.

Fairy Tales

  • Era uma vez um rei.
  • O rei e a rainha.
  • O castelo do rei.
  • O rei deu uma festa.

Music/Arts

  • Ele é o rei do rock.
  • O rei da música popular.
  • O rei do palco.
  • Viva o rei!

Social Criticism

  • Ele tem o rei na barriga.
  • Se acha o rei.
  • Rei da cocada preta.
  • Não sou seu rei.

Conversation Starters

"Você conhece a história do primeiro rei de Portugal?"

"Quem você acha que é o rei do futebol hoje em dia?"

"Você já provou o bolo-rei tradicional de Portugal?"

"O que você faria se fosse o rei do seu próprio país por um dia?"

"Você prefere jogar com o rei ou com a rainha no xadrez?"

Journal Prompts

Descreva como seria o seu reino ideal se você fosse um rei justo e bondoso.

Escreva sobre uma pessoa que você admira e que considera o 'rei' ou a 'rainha' de sua profissão.

Reflita sobre o significado da expressão 'ter o rei na barriga' e se você já conheceu alguém assim.

Imagine um diálogo entre um rei medieval e um cidadão moderno sobre o que significa ter poder.

Conte a história de um rei que perdeu sua coroa e o que ele aprendeu com essa experiência.

Frequently Asked Questions

10 questions

No, 'rei' is usually lowercase unless it's part of a formal title like 'Rei Dom João' or at the start of a sentence. In general references like 'o rei do futebol', it remains lowercase.

It is 'Os Três Reis Magos'. They are celebrated on January 6th, which is 'Dia de Reis'.

The plural is 'reis'. You simply add an 's' to the end of the word.

No, 'rei' is strictly masculine. The feminine word is 'rainha'.

It is a friendly, informal way to address a man, especially common in Bahia. It's like saying 'my man' or 'buddy'.

In most dialects, it is a guttural sound from the back of the throat, similar to 'h' in 'house' or the French 'R'.

It is a traditional Portuguese Christmas cake, shaped like a crown and decorated with crystallized fruits.

Yes, but 'monarca' is more formal and technical, while 'rei' is the common word used in daily life.

It is the king piece, the most important piece that must be protected to avoid losing the game.

It describes someone who is very arrogant and thinks they are superior to others.

Test Yourself 200 questions

writing

Escreva uma frase simples descrevendo um rei.

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O que um rei usa na cabeça e onde ele senta?

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Quem é o Rei do Futebol?

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writing

Como se diz 'The king lives in the palace' em português?

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Descreva o que acontece no 'Dia de Reis'.

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Explique a importância do rei no jogo de xadrez.

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writing

Escreva uma frase usando a expressão 'meu rei'.

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O que significa dizer que alguém tem 'o rei na barriga'?

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Qual é a diferença entre um rei e um príncipe?

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writing

Escreva uma frase sobre a sucessão de um rei.

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writing

Por que o leão é chamado de o rei da selva?

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Descreva a figura histórica de Luís XIV, o Rei Sol.

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Crie um diálogo curto entre um rei e seu súdito.

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Analise a importância da palavra 'rei' como metáfora de excelência.

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Explique o conceito de soberania real em um contexto histórico.

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O que foi a vassalagem no sistema feudal?

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Discorra sobre o mito do Sebastianismo na cultura portuguesa.

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Como a imagem do rei é desconstruída na literatura moderna?

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writing

Explique a teoria do rei-filósofo de Platão.

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Qual é o papel simbólico do rei em uma monarquia constitucional moderna?

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speaking

Diga 'O rei é bom' em voz alta.

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Pronuncie o plural 'reis' corretamente.

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Diga 'Pelé é o rei do futebol'.

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Pergunte: 'Onde está o rei?'

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Diga 'O rei mora no castelo'.

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Diga 'Viva o rei!' com entusiasmo.

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Pronuncie 'O rei de copas' focando no 'R'.

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Diga 'Eu quero um pedaço de bolo-rei'.

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Diga 'O rei mandou os soldados'.

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Diga 'E aí, meu rei!' como um baiano.

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Explique oralmente o que é 'ter o rei na barriga'.

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Diga 'O rei abdicou do trono ontem'.

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Diga 'A sucessão real é um tema complexo'.

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Diga 'Os reis magos trouxeram ouro'.

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Diga 'O rei da selva está rugindo'.

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Diga 'Ele se acha o rei da cocada preta'.

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Diga 'A palavra do rei é a lei final'.

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Diga 'Sua Majestade, o rei, entrará agora'.

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Diga 'O rei sol governou a França'.

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Diga 'Viver como um rei exige muito dinheiro'.

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listening

Ouça e escreva a palavra principal: 'O rei chegou.'

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listening

Ouça e identifique o número: 'Os dois reis lutaram.'

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Ouça e escreva o objeto: 'A coroa do rei é linda.'

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Ouça e identifique a cor: 'O rei usa um manto azul.'

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Ouça e escreva a saudação: 'E aí, meu rei!'

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Ouça e escreva o jogo: 'Xeque-mate no rei.'

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listening

Ouça e identifique o doce: 'Comprei um bolo-rei.'

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Ouça e escreva o nome: 'O rei Artur era herói.'

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Ouça e escreva a característica: 'O rei é arrogante.'

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Ouça e escreva o verbo: 'O rei abdicou hoje.'

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Ouça e escreva o título: 'Vossa Majestade, o rei.'

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Ouça e identifique o país: 'O rei de Espanha viajou.'

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Ouça e escreva o conceito: 'O poder real é absoluto.'

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Ouça e escreva a gíria: 'Rei da cocada preta.'

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listening

Ouça e escreva o mito: 'O Sebastianismo é um mito.'

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/ 200 correct

Perfect score!

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