Which to use
“couac” and “coût” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,261
- “couac” frequency rank
- #1,767
- “coût” frequency rank
- 49028
- confusion score
Side-by-Side Comparison
| Feature | couac | coût |
|---|---|---|
| Definition | Onomatopée qui s’emploie pour désigner une fausse note rendue par une voix ou par un instrument de musique. | Ce qu’une chose coûte ; son prix de revient. |
Where the eye mixes couac and coût
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. couac runs 5 letters (CVVVC) against coût's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between couac and coût
A purely visual mix-up. couac (\kwak\) and coût (\ku\) 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 49028, derived from the frequency rank of both members and their visual similarity.
couac is recorded at frequency rank #47,261, classified as anoun, pronounced \kwak\. coût is at rank #1,767, tagged as anoun, pronounced \ku\.
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 49028, this pair ranks #174,055 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of couac vs coût
Shared letters: co. Private to "couac": au. Private to "coût": tû.
"couac" · 5 letters · shape CVVVC · "coût" · 4 letters · shape CVVC
Known mistypes of this pair
- couac ← ccouac · coauc · couacc · couca · cuoac · ocuac
Frequently Asked Questions
Is swapping "couac" for "coût" ever safe?
Which is more common, "couac" or "coût"?
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 "couac" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "coût" - compare definitions side by side with the headword page. Word entry
- This pair ranks #174,055 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "couac" and "coût" also get mixed up with nearby pairs, the highest-scored neighbour is "couac vs coupa". 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 #174,055 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.