A1 · Débutant Chapitre 2

Nouns and Articles

5 Règles totales
53 exemples
6 min
Règles dans ce chapitre Pratique rapide

Chapter in 30 Seconds

Master the gendered foundation of Portuguese to build sentences with confidence and clarity.

  • Identify masculine and feminine noun genders.
  • Apply definite and indefinite articles correctly.
  • Transform singular nouns into their plural forms.
Unlock the gendered logic of Portuguese!

Ce que tu vas apprendre

Ready to kickstart your Portuguese journey? This chapter is super exciting because we're going to lay the fundamental groundwork for building real sentences! You see, in Portuguese, nouns, much like people, have a gender – they're either masculine or feminine. It might sound a bit strange at first, but don't worry, you'll quickly get the hang of it and learn how to tell if a word takes an 'o' or an 'a'. After mastering noun genders, we'll move on to 'articles' (like 'the' and 'a/an' in English) which need to match the noun's gender and quantity. For instance, 'o' and 'a' are for single items, while 'os' and 'as' are for multiple. You'll also learn how to say 'a' or 'some' using words like 'um' and 'uma'. And then? Plurals! You'll learn how to change a word from singular to plural; sometimes you just add an 's', and other times you add an 'es' to specific words ending in R, S, or Z. It all connects, like pieces of a puzzle fitting together. Why is this crucial? Imagine yourself in a cafe in Lisbon, wanting to say 'a coffee' or 'the water'. If you get the gender wrong, your sentence might sound off. Or maybe you want to say 'I bought several books'. With these skills, you'll be able to speak much more naturally and avoid common beginner mistakes right from the start. By the end of this chapter, you'll be able to construct simple, grammatically correct Portuguese sentences, talk about one thing or many, and your confidence will soar. This is your Portuguese road, and it starts here – let's go!

Learning Objectives

By the end of this chapter, you will be able to:

  1. 1
    By the end you will be able to: correctly assign gender to common nouns and apply the matching article.
  2. 2
    By the end you will be able to: convert singular nouns to plural using the appropriate suffix.

Guide du chapitre

Overview

Welcome to your very first step into the fascinating world of Portuguese grammar A1! This chapter is your foundational launchpad, designed to make you feel confident about building real sentences right from the start. We're diving into Portuguese nouns and articles, which are absolutely essential for everyday communication.
Imagine trying to order a simple coffee or ask for directions – you'll need to know how to correctly refer to the coffee or a street. In Portuguese, nouns have a gender – they're either masculine or feminine. Don't let this intimidate you; it's a core concept that, once mastered, will unlock so much of the language. You'll quickly learn how to spot these genders and use them correctly.
After grasping noun gender, we'll introduce Portuguese articles, which are the words for 'the' and 'a/an/some'. Just like in English, these articles accompany nouns, but in Portuguese, they must agree in both gender and number. This means you'll learn to choose between o and a for singular items, and os and as for plural ones.
We'll also cover indefinite articles like um and uma, and their plural forms.
Finally, we'll tackle plural nouns, showing you how to transform a single item into multiple ones. Sometimes it's as easy as adding an 's', but we'll also explore special cases like words ending in R, S, or Z that require an 'es'. By the end of this chapter, you'll be able to confidently construct basic, grammatically sound Portuguese phrases, setting you up for success in your Portuguese language learning journey.
This is a crucial step towards speaking more naturally and avoiding common beginner mistakes. Let's begin!

How This Grammar Works

Let's break down the mechanics of Portuguese nouns and articles with clear examples. The first fundamental concept is Portuguese noun gender. Most nouns ending in -o are masculine, like o livro (the book) or o carro (the car).
Most nouns ending in -a are feminine, such as a mesa (the table) or a casa (the house). There are exceptions, of course, like o problema (the problem) which is masculine despite ending in -a, but we’ll cover those later. For now, focus on the general rule.
Next, we have definite articles, which are equivalent to 'the' in English. These must match the noun's gender and number. For masculine singular nouns, use o (e.g., o menino - the boy).
For feminine singular nouns, use a (e.g., a menina - the girl). When talking about multiple items, we use os for masculine plural nouns (e.g., os meninos - the boys) and as for feminine plural nouns (e.g., as meninas - the girls).
Then come the Portuguese indefinite articles: um, uma, uns, and umas. These translate to 'a/an' or 'some' in English. Um is for masculine singular nouns (e.g., um café - a coffee).
Uma is for feminine singular nouns (e.g., uma fruta - a fruit). For plurals, we use uns for masculine (e.g., uns carros - some cars) and umas for feminine (e.g., umas casas - some houses).
Finally, plural nouns are formed by adding an -s to most words (the simple 'S' rule), like gato (cat) becoming gatos (cats), or caneta (pen) becoming canetas (pens). However, for Portuguese plurals of words ending in -r, -s, or -z, you add -es. For example, a flor (the flower) becomes as flores (the flowers), o gás (the gas) becomes os gases (the gases), and a voz (the voice) becomes as vozes (the voices).
Master these rules, and you're well on your way to speaking correct A1 Portuguese.

Common Mistakes

  1. 1✗ Wrong: A livro (The book - incorrect gender)
✓ Correct: O livro (The book)
*Explanation:* Livro is a masculine noun, so it requires the masculine definite article o, not the feminine a. Always match the article's gender to the noun's gender.
  1. 1✗ Wrong: Os mesa (The table - incorrect number agreement)
✓ Correct: As mesas (The tables)
*Explanation:* Mesa is a feminine noun, so its plural form is mesas and requires the feminine plural definite article as. Both the article and the noun must agree in gender and number.
  1. 1✗ Wrong: Um canetas (A pens - incorrect number and article type)
✓ Correct: Umas canetas (Some pens)
*Explanation:* Canetas is a plural noun. If you mean some pens, you need the plural indefinite article umas. If you meant a pen, it would be uma caneta.

Real Conversations

A

A

Você tem o telefone dela? (Do you have her phone number?)
B

B

Não, eu só tenho o endereço de e-mail. (No, I only have the email address.)
A

A

Eu gostaria de um café, por favor. (I would like a coffee, please.)
B

B

Com leite ou preto? (With milk or black?)
A

A

Onde estão as chaves do carro? (Where are the car keys?)
B

B

Acho que estão em cima da mesa. (I think they are on the table.)

Quick FAQ

Q

How do I know if a Portuguese noun is masculine or feminine if it doesn't end in -o or -a?

While -o/-a are common indicators, many nouns don't follow this. For A1 Portuguese, it's best to learn the gender with the noun (e.g., a flor, o café). With practice, you'll develop a feel for it.

Q

Are there plural forms for indefinite articles like um and uma?

Yes! Um (a/an masculine singular) becomes uns (some masculine plural), and uma (a/an feminine singular) becomes umas (some feminine plural). This is key for talking about multiple unspecified items.

Q

What's the difference between using o and um when talking about Portuguese nouns?

O (or a, os, as) means the and refers to a specific item or items. Um (or uma, uns, umas) means a/an or some and refers to a non-specific item or items.

Cultural Context

In Portuguese-speaking countries, correctly using noun genders and articles is paramount for clear and natural communication. While a native speaker will likely understand you if you mix them up, consistently using the wrong gender or article can make your speech sound a bit off or even change the meaning. It's a deeply ingrained part of the language's structure, so mastering these Portuguese grammar A1 rules early on is a sign of respect for the language and significantly boosts your ability to connect with locals, whether in Lisbon, Rio de Janeiro, or Luanda.

Exemples clés (2)

1

O café está quente.

Le café est chaud.

Les Articles Définis (o, a, os, as)
2

A pizza chegou!

La pizza est arrivée !

Les Articles Définis (o, a, os, as)

Conseils et astuces (4)

⚠️

La règle du 'MA'

Ne te fais pas piéger par les mots comme problema. Ils finissent par 'a' mais sont masculins. Retiens : 'Masculin MA' comme dans
O problema é muito difícil.
frontend.learn_grammar.from_rule: Masculin & Féminin : Le genre des noms en portugais (o/a)
💡

Le piège du 'MA'

Attention aux mots qui finissent par 'ma' comme 'problema' ou 'sistema'. Ils ont l'air féminins mais sont MASCULINS ! Dis : O problema é grande.
frontend.learn_grammar.from_rule: Les Articles Définis (o, a, os, as)
⚠️

Le piège du 'problema'

Ne te fais pas avoir par le -a final. Des mots comme problema, dia ou mapa sont masculins :
Eu tenho um problema.
frontend.learn_grammar.from_rule: Articles Indéfinis en Portugais : Un, Une, Des (um, uma)
🎯

N'oublie pas l'article

L'erreur classique est de dire 'O livros'. L'article et le nom sont inséparables, ils changent ensemble : Os livros.
frontend.learn_grammar.from_rule: Le Pluriel Simple : La Règle du 'S'

Vocabulaire clé (6)

o café the coffee a mesa the table um livro a book uma caneta a pen o mar the sea o rapaz the boy

Real-World Preview

coffee

Ordering at a Cafe

Review Summary

  • O (masc) / A (fem)
  • Noun + s

Erreurs courantes

Mesa ends in 'a', so it is feminine and requires the feminine article 'a'.

Wrong: O mesa
Correct: A mesa

The indefinite article must match the noun gender.

Wrong: Um caneta
Correct: Uma caneta

Words ending in Z require -es for the plural, not just -s.

Wrong: O rapazs
Correct: Os rapazes

Next Steps

You've laid a solid foundation! Keep practicing, and you'll be speaking Portuguese fluently in no time.

Label items in your house with sticky notes

Continue to: Numbers, Dates, and Time

Pratique rapide (6)

Trouve et corrige l'erreur de pluriel.

Find and fix the mistake:

O ano tem doze mêns.

✓ Correct! ✗ Not quite. Correct answer: O ano tem doze meses.
'Mês' devient 'meses' et perd son accent car la prononciation est claire sans lui.

frontend.learn_grammar.from_rule: Pluriel en portugais : mots finissant par R, S, Z (-es)

Complète avec la forme plurielle du mot entre parenthèses.

Eu comprei muitas (flor) ___ para a minha mãe.

✓ Correct! ✗ Not quite. Correct answer: flores
Les mots finissant par 'r' comme 'flor' prennent '-es' au pluriel.

frontend.learn_grammar.from_rule: Pluriel en portugais : mots finissant par R, S, Z (-es)

Laquelle de ces phrases est correcte ?

Choisis la phrase avec le bon pluriel :

✓ Correct! ✗ Not quite. Correct answer: Eles são homens felizes.
L'adjectif 'feliz' se termine par 'z', donc son pluriel est 'felizes'.

frontend.learn_grammar.from_rule: Pluriel en portugais : mots finissant par R, S, Z (-es)

Complète la phrase avec le bon article indéfini.

Eu quero comprar ___ computador novo.

✓ Correct! ✗ Not quite. Correct answer: um
'Computador' est un nom masculin singulier, il faut donc utiliser 'um'.

frontend.learn_grammar.from_rule: Articles Indéfinis en Portugais : Un, Une, Des (um, uma)

Corrige l'erreur dans la phrase.

Eu vi uma gato na rua.

✓ Correct! ✗ Not quite. Correct answer: Eu vi um gato na rua.
'Gato' est masculin, il faut donc utiliser 'um' et non 'uma'.

frontend.learn_grammar.from_rule: Articles Indéfinis en Portugais : Un, Une, Des (um, uma)

Quelle phrase est grammaticalement correcte ?

Choisis la bonne option :

✓ Correct! ✗ Not quite. Correct answer: Ela tem umas ideias ótimas.
'Ideias' est féminin et pluriel, donc 'umas' est l'article correct.

frontend.learn_grammar.from_rule: Articles Indéfinis en Portugais : Un, Une, Des (um, uma)

Score: /6

Questions fréquentes (6)

C'est un héritage du latin. Ça aide à structurer les phrases, comme dans A mesa é branca.
Il n'y a pas de règle miracle, il faut les mémoriser. Par exemple : O leite é bom.
C'est l'héritage du latin, comme en français ! Ça aide à lier les mots entre eux : A casa é grande.
Devine ! Si ça finit par 'o', tente le masculin 'o'. Si c'est un 'a', tente le féminin 'a' : O livro é novo.
Oui ! um sert à la fois de chiffre et d'article. C'est le contexte qui aide : quero um café veut dire 'un café'.
Dans la vie de tous les jours, uns est beaucoup plus courant pour dire 'quelques'. Alguns est un peu plus formel.
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