Which to use
“couché” is an adjective and “coucou” is a noun - they look or sound alike but fill different roles in a sentence.
- #6,487
- “couché” frequency rank
- #5,440
- “coucou” frequency rank
- 11927
- confusion score
Side-by-Side Comparison
| Feature | couché | coucou |
|---|---|---|
| Definition | Allongé sur un lit, généralement pour dormir. | Nom normalisé de 11 genres assez hétérogènes comprenant 56 espèces d'oiseaux de la famille des cuculidés habitant l'Ancien Monde, essentiellement caractérisées par leur parasitisme de couvée, habitude par laquelle elles confient la couvaison et l'élevage des oisillons à d'autres espèces d'oiseaux le plus souvent plus petites qu'elles; l'espèce-type de ce groupe d'oiseaux est le coucou gris (Cuculus canorus) dont le cri a donné son nom au genre. |
Where the eye mixes couché and coucou
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. couché (CVVCCV) and coucou (CVVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses couché with coucou
These two trip readers on the page rather than in the ear: couché is \ku.ʃe\ while coucou is \ku.ku\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 11927, derived from the frequency rank of both members and their visual similarity.
couché is recorded at frequency rank #6,487, classified as anadj, pronounced \ku.ʃe\. coucou is at rank #5,440, tagged as anoun, pronounced \ku.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 11927, this pair ranks #407,234 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of couché vs coucou
Shared letters: cou. Private to "couché": hé. Private to "coucou": -.
"couché" · 6 letters · shape CVVCCV · "coucou" · 6 letters · shape CVVCVV
Known mistypes of this pair
- coucou ← ccoucou · cocuou · couccou · coucuo · couocu · cuocou · ocucou
Frequently Asked Questions
Do "couché" and "coucou" mean the same thing in a sentence?
In ordinary French text, does "couché" or "coucou" show up more?
What to do next
Eye-level mix-up between "couché" and "coucou" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "couché" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "coucou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #407,234 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "couché" and "coucou" also get mixed up with nearby pairs, the highest-scored neighbour is "coaches vs couché". 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 #407,234 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.