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Gender and Number Agreement in Portuguese

When speaking or writing in Portuguese, it is essential to pay attention to gender and number agreement in order to make your sentences grammatically correct. Here, we will delve into the rules and guidelines for mastering this aspect of the Portuguese language.

1. Gender Agreement

In Portuguese, nouns have either masculine or feminine gender. It is important to note that the gender of a noun is not always determined by the natural gender of the object it represents. Instead, it is assigned arbitrarily based on the noun itself.

Here are some general rules to follow when it comes to gender agreement in Portuguese:

  • Masculine nouns often end in -o, while feminine nouns often end in -a. However, there are many exceptions to this rule.

  • Some nouns have the same form for both genders. In these cases, the article or adjective accompanying the noun will indicate its gender.

  • Nouns referring to people or animals with distinct genders will naturally match the gender of the person or animal. For example, "o homem" (the man) is masculine, while "a mulher" (the woman) is feminine.

  • Some nouns referring to professions have distinct forms for males and females. For example, "o médico" (the male doctor) and "a médica" (the female doctor).

  • There are also some nouns that do not follow the typical patterns, and must be learned individually. For example, "o dia" (the day) is masculine, while "a tarde" (the afternoon) is feminine.

2. Number Agreement

In addition to gender agreement, Portuguese also requires number agreement. This means that nouns, articles, and adjectives must be modified to match the singular or plural form of the noun they accompany.

Here are some guidelines for number agreement in Portuguese:

  • To indicate the plural form of a noun, typically add an -s to the end of the word. For example, "a casa" (the house) becomes "as casas" (the houses).

  • Some nouns have irregular plural forms, and must be learned individually. For example, "o pé" (the foot) becomes "os pés" (the feet).

  • Adjectives and articles must also be modified to match the number of the noun. For example, "o carro verde" (the green car) becomes "os carros verdes" (the green cars).

  • When referring to a mixed group of masculine and feminine nouns, the plural form defaults to the masculine form. For example, "os amigos" can refer to a group of both male and female friends.

By adhering to these gender and number agreement rules, you will be able to construct grammatically correct and clear sentences in Portuguese. Practice using these guidelines and gradually expand your vocabulary to enhance your command of the language.

Remember, language learning is a process, so embrace mistakes and keep practicing to improve your skills!

Created: 12/30/2023 | Updated: 5/5/2025

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