moellevsmoelleuxTell them apart

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

Which to use

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

#12,621
“moelle” frequency rank
#23,939
“moelleux” frequency rank
36560
confusion score

Side-by-Side Comparison

Feature moelle moelleux
Definition Moelle osseuse, moelle des os. Qui est rempli de moelle.

Where the eye mixes moelle and moelleux

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
moelle
8 ch
moelleux

Visual trap between moelle and moelleux

These two trip readers on the page rather than in the ear: moelle is \mwal\ while moelleux is \mwa.lø\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “moelle” sits inside “moelleux”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36560, derived from the frequency rank of both members and their visual similarity.

moelle is recorded at frequency rank #12,621, classified as anoun, pronounced \mwal\. moelleux is at rank #23,939, tagged as anadj, pronounced \mwa.lø\.

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 36560, this pair ranks #268,775 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of moelle vs moelleux

Shared letters: elmo. Private to "moelle": -. Private to "moelleux": ux.

"moelle" · 6 letters · shape CVVCCV  ·  "moelleux" · 8 letters · shape CVVCCVVC

Known mistypes of this pair

  • moellemeolle · mmoelle · moele · moelel · molele · omelle
  • moelleuxmeolleux · mmoelleux · moelelux · moeleux · moelleuxx · moellexu · moelluex · moleleux

Frequently Asked Questions

Is swapping "moelle" for "moelleux" ever safe?
No - they are not even the same part of speech. "moelle" is a noun and "moelleux" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "moelle" or "moelleux"?
"moelle" is the more common of the two: it sits at frequency rank #12,621 in our French list, against #23,939 for "moelleux". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "moelle" and "moelleux" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "moelle" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "moelleux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #268,775 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "moelle" and "moelleux" also get mixed up with nearby pairs, the highest-scored neighbour is "moelle vs mole". 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 #268,775 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