Saying “yes” in French is straightforward — oui, which is pronounced as /wee/.

But French also has several useful ‘yes’ alternatives that change the tone (formal, casual, surprised, contradicting a negative, hesitant, etc.).

Use the examples below to learn when to pick which form.

Different ways to say ‘yes’ in French with meanings

French	Pronunciation	Meaning	Example (French → English)
oui	/wee/	yes — standard, neutral	Oui, j’aime le café. → Yes, I like coffee.
si	/see/	yes used to contradict a negative (“Yes, you are” after someone said “You’re not”)	Tu n’as pas faim ? — Si. → Aren’t you hungry? — Yes (I am).
ouais / ouaip	/weh/  /wep/	yeah / yep — informal, casual	Ouais, je viens. → Yeah, I’m coming.
mouais	/mweh/	um, yeah — hesitant or noncommittal	Mouais, pourquoi pas. → Um, yeah, why not.
ouah !	/wah/	yes! / wow! — exclamation of surprise or joy	Ouah ! J’ai réussi l’examen ! → Yes! I passed the exam!

Short notes on the main forms

Oui — the default yes

Use oui whenever you want a plain, neutral “yes”. Use this for answers to direct questions, acceptance, confirmations.

Si — the special “yes after no”

Si is used specifically to contradict a negative statement or negative question. English has no exact one-word equivalent — you say “Yes” to mean “No, that negative is not true / the opposite is true.”

Example: “Tu n’aimes pas le chocolat ? — Si.” means “You don’t like chocolate? — Yes (I do).” 

Ouais / ouaip — casual “yeah”

Ouais and ouaip are informal, like English “yeah” and “yep.” Good with friends, not for formal situations. Texting short form: oué.

Example: Tu viens au cinéma ce soir ? — Ouais, pourquoi pas. Which in English means:  You coming to the movies tonight? — Yeah, why not.

Note: ouaip works the same (slightly lazier). In texting you might see oué.

Mouais — hesitant agreement

Mouais expresses weak agreement or reluctance — closer to “meh,” “um… yeah,” or “I’m not so sure.” Useful to show doubt without a full refusal. 

Ouah — exclamation of delight / surprise

Used like “Yes!” or “Wow!” when you’re excited, amazed, or celebrating. Not a neutral “yes” — it’s emotional.

Other common ways to say yes

• bien sûr — of course
• d’accord — okay / agreed
• avec plaisir / volontiers — with pleasure / gladly
• certainement / absolument / tout à fait — certainly / absolutely
• ça marche — that works (informal)
• These alternatives are handy when you want to add tone or politeness.