mollevsmouluWhich spelling fits?

Quick tell: molle is a noun, moulu is an adjective, so they fill different roles in a sentence.

Which to use

“molle” is a noun and “moulu” is an adjective - they look or sound alike but fill different roles in a sentence.

#14,319
“molle” frequency rank
#46,903
“moulu” frequency rank
61222
confusion score

Side-by-Side Comparison

Feature molle moulu
Definition Poudre de charbon mélangée avec de la stérile. Broyé, pulvérisé dans un moulin

Where the eye mixes molle and moulu

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

5 ch
molle
5 ch
moulu

Why the eye confuses molle with moulu

These two trip readers on the page rather than in the ear: molle is \mɔl\ while moulu is \mu.ly\. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 61222, derived from the frequency rank of both members and their visual similarity.

molle is recorded at frequency rank #14,319, classified as anoun, pronounced \mɔl\. moulu is at rank #46,903, tagged as anadj, pronounced \mu.ly\.

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 61222, this pair ranks #93,434 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of molle vs moulu

Shared letters: lmo. Private to "molle": e. Private to "moulu": u.

"molle" · 5 letters · shape CVCCV  ·  "moulu" · 5 letters · shape CVVCV

Known mistypes of this pair

  • molle ← mlole · mmolle · molel · omlle
  • moulu ← mmoulu · moluu · moullu · mouul · muolu · omulu

Frequently Asked Questions

Is swapping "molle" for "moulu" ever safe?
No - they are not even the same part of speech. "molle" is a noun and "moulu" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "molle" vs "moulu" - which ranks higher?
"molle" is the more common of the two: it sits at frequency rank #14,319 in our French list, against #46,903 for "moulu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "molle" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "moulu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #93,434 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "molle" and "moulu" also get mixed up with nearby pairs, the highest-scored neighbour is "moulu vs Moura". 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 #93,434 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