quivsquoiWhat's the difference?

Which to use

“qui” and “quoi” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#22
“qui” frequency rank
#123
“quoi” frequency rank
145
confusion score

Side-by-Side Comparison

Feature qui quoi
Definition Lequel, laquelle, lesquels, lesquelles. Quelle chose, dans la fonction d’objet.

Where the eye mixes qui and quoi

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
qui
4 ch
quoi

Why the eye confuses qui with quoi

A purely visual mix-up. qui (\ki\) and quoi (\kwa\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 145, derived from the frequency rank of both members and their visual similarity.

qui is recorded at frequency rank #22, classified as apron, pronounced \ki\. quoi is at rank #123, tagged as apron, pronounced \kwa\.

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 145, this pair ranks #440,055 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of qui vs quoi

Shared letters: iqu. Private to "qui": -. Private to "quoi": o.

"qui" · 3 letters · shape CVV  ·  "quoi" · 4 letters · shape CVVV

Known mistypes of this pair

  • quoiqoui · qquoi · quio · uqoi

Frequently Asked Questions

Is swapping "qui" for "quoi" ever safe?
No. They are said differently (\ki\ versus \kwa\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "qui" or "quoi" show up more?
"qui" is the more common of the two: it sits at frequency rank #22 in our French list, against #123 for "quoi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "qui" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "quoi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #440,055 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "qui" and "quoi" also get mixed up with nearby pairs, the highest-scored neighbour is "qui vs quite". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #440,055 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list