moulevsmouthConfusable pair

Which to use

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

#9,699
“moule” frequency rank
#46,308
“mouth” frequency rank
56007
confusion score

Side-by-Side Comparison

Feature moule mouth
Definition Mollusque bivalve, comestible, dont la coquille est de forme oblongue. Bouche.

Where the eye mixes moule and mouth

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. moule (CVVCV) and mouth (CVVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
moule
5 ch
mouth

Visual trap between moule and mouth

A purely visual mix-up. moule (\mul\) and mouth (\ˈmaʊθ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56007, derived from the frequency rank of both members and their visual similarity.

moule is recorded at frequency rank #9,699, classified as anoun, pronounced \mul\. 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 56007, this pair ranks #123,806 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of moule vs mouth

Shared letters: mou. Private to "moule": el. Private to "mouth": ht.

"moule" · 5 letters · shape CVVCV  ·  "mouth" · 5 letters · shape CVVCC

Known mistypes of this pair

  • moulemmoule · molue · mouel · moulle · muole · omule
  • mouthmmouth · motuh · mouht · mouthh · moutth · muoth · omuth

Frequently Asked Questions

Is swapping "moule" for "mouth" ever safe?
No. They are said differently (\mul\ versus \ˈmaʊθ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "moule" or "mouth"?
"moule" is the more common of the two: it sits at frequency rank #9,699 in our French list, against #46,308 for "mouth". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "moule" 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 #123,806 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "moule" 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 #123,806 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