How to Say “Younger Brother” in French

petit frère
The French phrase for "younger brother" is petit frère.
To refer to an older brother, you would use grand frère instead.
Meaning: single-word translations (noun)

What does it mean word for word?

The phrase petit frère literally translates to "little brother".

How does it change in a sentence?

When referring to multiple younger brothers, both the adjective and the noun must be pluralized, such as in mes petits frères.

Did you know?

  • The word frère can be used as a slang term of endearment or camaraderie among men in urban French, similar to how 'bro' is used in English.
  • In many French-speaking cultures, the use of petit frère can be a term of endearment used by someone even if there is no blood relation.
  • The word frère shares a common ancestor with the English word 'brother'. Both descend from the Proto-Indo-European root *bʰréh₂tēr, a connection that links the two languages through deep history.

Examples in context

  • Mon petit frère dort encore.
    My younger brother is still sleeping.
    This sentence shows the use of petit frère to indicate someone is sleeping.
    Tatoeba #543537 by zmoo, translation #1834955 by Tavat
  • Mon petit frère regarde la télé.
    My younger brother is watching TV.
    This sentence shows the use of petit frère to describe someone watching TV.
    Tatoeba #3724 by TRANG, translation #614438 by CK
  • On l'a pris pour son petit frère.
    He was mistaken for his younger brother.
    This sentence shows how someone might be mistaken for a petit frère.
    Tatoeba #7794808 by Aiji, translation #301713 by CK
  • Mon frère cadet, Antoine, adore jouer au football.
    My younger brother, Antoine, loves playing football.
  • J'ai déjà parlé de notre petit frère, Marc, à mon collègue.
    I have already spoken about our younger brother, Marc, to my colleague.
  • Je vais au cinéma avec mon frérot ce soir.
    I'm going to the movies with my little bro tonight.
  • Regarde ce que j'ai acheté pour mon p'tit frère, il va adorer!
    Look what I bought for my little bro, he'll love it!
  • 10 more sentences on Tatoeba

Example conversation

Lucas and Léa are looking at a family photo.

  1. Lucas

    C'est qui sur la photo ?
    Who is this in the photo?
  2. Léa

    C'est mon petit frère, Lucas.
    This is my younger brother, Lucas.
  3. Lucas

    Il est vraiment mignon !
    He is really cute!
  4. Léa

    Merci, il est très gentil aussi.
    Thank you, he is very kind too.

Sources

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Keith Liam
Keith LiamHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
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