Common mistakes

Dos or dossier? A person’s back, a chair back and a folder

Match le dos and le dossier to six pictures. Learn a person’s back, a chair back, a book’s spine and the back of a sheet, then check your choices.

In short

Le dos is a person’s back; le dossier is the backrest of a chair or seat. Use au dos de la feuille for the back of a sheet. In a paperwork or computer context, un dossier is a file or folder.

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A wooden chair, folder, book and backpack in a study corner.
Dossier can name a chair's backrest or a folder. Illustration: Atelier

Which kind of back?

How do you translate “back” into French?

  • le dosthe usual name for a chair’s backresta person’s back; the back or spine of certain objects

    Le dos du livre est abîmé.The book’s spine is damaged.

    For the supporting back of a chair, say le dossier de la chaise.

  • le dossiera person’s backa backrest, or a file/folder

    Le dossier du fauteuil est haut.The armchair’s back is high.

    For a person, say le dos: On le voit de dos — we see him from behind.

  • au dos deinside a folderon the back of

    Écris ton nom au dos de la feuille.Write your name on the back of the sheet.

    For documents placed inside a folder, use dans le dossier.

What does dossier mean in French?

Avant le cours
  1. Lina

    Où est mon dossier d’inscription ?

    Where is my registration file?

  2. Marc

    Sur la table, à côté de la chaise.

    On the table, next to the chair.

  3. Lina

    Merci. Cette chaise a un dossier très bas.

    Thanks. This chair has a very low back.

  4. Marc

    Tu préfères le fauteuil ? Son dossier est plus haut.

    Would you prefer the armchair? Its back is higher.

  5. Lina

    Oui, merci. Je vais poser mon sac à dos par terre.

    Yes, thank you. I’ll put my backpack on the floor.

Useful complete phrases
FrenchEnglish
de dosseen from behind
le dossier du siègethe seat back
au dos de la carteon the back of the card
ouvrir un dossier sur l’ordinateuropen a folder on the computer

Dos already ends in -s: un dos, des dos. Dossier adds -s in the plural: des dossiers. Both nouns are masculine. In le dossier de la chaise, la chaise stays feminine, while adjectives describing le dossier are masculine: un dossier haut.

Question 1No account needed
Complete the furniture description.Le ___ de cette chaise est en bois.

Choose one answer.

Answer and explanation

dossier. The supporting part of a chair is its dossier. The body’s back is le dos.

Question 2No account needed
Where do you write your name in au dos de la feuille?

Choose one answer.

Answer and explanation

On the back of the sheet.. Au dos de la feuille means on its reverse side; dans le dossier means inside the folder.

Question 3No account needed
Which phrase tells you the person is seen from behind?

Choose one answer.

Answer and explanation

de dos. De dos describes the view of a person, as in On voit Lina de dos.