oui vs ouïe, What's the Difference?

Which to use

“oui” is an adverb and “ouïe” is a noun - they look or sound alike but fill different roles in a sentence.

#132
“oui” frequency rank: #20,804
“ouïe” frequency rank: 20936
confusion score

Side-by-Side Comparison

Feature	oui	ouïe
Definition	Mot utilisé pour apporter une réponse affirmative ou marquer l'accord sur une proposition. Il s’emploie aussi au début d’une phrase qui ne répond pas à une question exprimée ou au cours d’une phrase, pour marquer ou accentuer le caractère affirmatif de cette phrase. Il s’emploie dans le discours direct en réponse à une interrogation. Il est alors seul ou joint à des adverbes qui renforcent l’affirmation comme certes, vraiment, etc.	Sens par lequel on perçoit les sons, les autres sens sont la vue, l’odorat, le goût, le toucher ou encore la douleur.

Where the spellings diverge

Shared letters are muted; the letters that actually set oui and ouïe apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

oui

4 ch

ouïe

Spelling & Dictionary Insight

Say them out loud and nothing separates them: oui and ouïe carry the same recorded pronunciation, \wi\. Grammar is what tells them apart: one is anadverb, the other anoun, so most sentences will only accept one of them. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 20936, derived from the frequency rank of both members and their visual similarity.

oui is recorded at frequency rank #132, classified as anadv, pronounced \wi\. ouïe is at rank #20,804, tagged as anoun, pronounced \wi\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 20936, this pair ranks #365,707 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oui vs ouïe

Shared letters: ou. Private to "oui": i. Private to "ouïe": eï.

"oui" · 3 letters · shape VVV · "ouïe" · 4 letters · shape VVCV

Frequently Asked Questions

Can "oui" and "ouïe" be used interchangeably?

No - they are not even the same part of speech. "oui" is an adverb and "ouïe" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "oui" or "ouïe"?

"oui" is the more common of the two: it sits at frequency rank #132 in our French list, against #20,804 for "ouïe". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.