Which to use
“moult” is an adverb and “mouth” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,008
- “moult” frequency rank
- #46,308
- “mouth” frequency rank
- 68316
- confusion score
Side-by-Side Comparison
| Feature | moult | mouth |
|---|---|---|
| Definition | et ou Beaucoup. Note d’usage : Attaché à un verbe. | Bouche. |
Where the eye mixes moult and mouth
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. moult and mouth follow the identical consonant-vowel pattern (CVVCC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between moult and mouth
These two trip readers on the page rather than in the ear: moult is \mu\ while mouth is \ˈmaʊθ\. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 68316, derived from the frequency rank of both members and their visual similarity.
moult is recorded at frequency rank #22,008, classified as anadv, pronounced \mu\. mouth is at rank #46,308, tagged as anoun, pronounced \ˈmaʊθ\.
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 68316, this pair ranks #59,670 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of moult vs mouth
Shared letters: motu. Private to "moult": l. Private to "mouth": h.
"moult" · 5 letters · shape CVVCC · "mouth" · 5 letters · shape CVVCC
Known mistypes of this pair
Frequently Asked Questions
Do "moult" and "mouth" mean the same thing in a sentence?
Frequency check: "moult" vs "mouth" - which ranks higher?
Useful next steps
Eye-level mix-up between "moult" and "mouth" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "moult" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mouth" - compare definitions side by side with the headword page. Word entry
- This pair ranks #59,670 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "moult" and "mouth" also get mixed up with nearby pairs, the highest-scored neighbour is "Moura vs mouth". 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 #59,670 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.