grossir

gain weight, put on weight, get bigger, grow larger

ɡ ʁ o . s i ʁ
gross big, large + ir Infinitive
verb Rare #24,821
gain weight, put on weight
FR: Je vais grossir si je mange trop de sucre.
EN: I will gain weight if I eat too much sugar.
get bigger, grow larger Used for things as well as people (e.g., a tumor, a river).
FR: La tache va grossir si tu la frottes.
EN: The stain will get bigger if you rub it.
Conjugation of grossir
grossir
Indicative present
SingularPlural
First grossis
Second grossis
Third grossit
Indicative past
SingularPlural
First grossis
Second grossis
Third grossit
Imperative
SingularPlural
Second grossis

L'insuline la faisait grossir.

Insulin was making her gain weight.

Tu veux me faire grossir?

Do you want to make me fat?

— The Machinist (2004)

Je ne m'en approche pas, le regarder me fait déjà grossir.

I’m not going near it—just looking at it already makes me gain weight.

— Une seconde mère (2015)

Tu vas grossir si tu manges tant.

You'll gain weight if you eat that much.

Je le serai si j'arrive à éviter de grossir jusqu'au mois prochain.

I will be if I can manage not to gain weight until next month.

— Tár (2022)

Trop de sucreries font grossir.

Too much sweets make you fat.

Pas pour Sofi, elle va grossir.

Not for Sofi, she'll gain weight.

— Roma (2018)

Si vous mangez trop, vous allez grossir.

If you eat too much, you will gain weight.

Comment as-tu pu grossir aussi vite?

How did you manage to gain weight so quickly?

— Chungking Express (1994)

Si tu manges à cette heure de la nuit, tu vas grossir.

If you eat at this time of night, you’ll gain weight.

Le riz fait grossir, n'en mange pas trop!

Rice makes you gain weight, so don’t eat too much of it!

Si vous mangez à cette heure de la nuit, vous allez grossir.

If you eat at this time of night, you’ll gain weight.

Je ne veux pas grossir.

I don't want to gain weight.

Il est en train de grossir.

He’s gaining weight.