Which to use
“marais” is a noun and “mouais” is an adverb - they look or sound alike but fill different roles in a sentence.
- #6,846
- “marais” frequency rank
- #16,950
- “mouais” frequency rank
- 23796
- confusion score
Side-by-Side Comparison
| Feature | marais | mouais |
|---|---|---|
| Definition | Étendue de terrain périodiquement inondée ou continuellement humide, recouverte d’une nappe d’eau peu profonde. | Marque un « oui » dubitatif ou insatisfait. |
Where the eye mixes marais and mouais
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: marais vs mouais
These two trip readers on the page rather than in the ear: marais is \ma.ʁɛ\ while mouais is \mwɛ\. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 23796, derived from the frequency rank of both members and their visual similarity.
marais is recorded at frequency rank #6,846, classified as anoun, pronounced \ma.ʁɛ\. mouais is at rank #16,950, tagged as anadv, pronounced \mwɛ\.
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 23796, this pair ranks #350,408 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of marais vs mouais
Shared letters: aims. Private to "marais": r. Private to "mouais": ou.
"marais" · 6 letters · shape CVCVVC · "mouais" · 6 letters · shape CVVVVC
Known mistypes of this pair
Frequently Asked Questions
Do "marais" and "mouais" mean the same thing in a sentence?
Which is more common, "marais" or "mouais"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "marais" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mouais" - compare definitions side by side with the headword page. Word entry
- This pair ranks #350,408 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "marais" and "mouais" also get mixed up with nearby pairs, the highest-scored neighbour is "montais vs mouais". 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 #350,408 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.