rouagevsrouéWhich spelling fits?

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

Which to use

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

#39,518
“rouage” frequency rank
#46,421
“roué” frequency rank
85939
confusion score

Side-by-Side Comparison

Feature rouage roué
Definition Élément de roue. Qualifie le bois du cerf, lorsqu’il est serré et peu ouvert.

Where the eye mixes rouage and roué

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

6 ch
rouage
4 ch
roué

Visual trap between rouage and roué

These two trip readers on the page rather than in the ear: rouage is \ʁwaʒ\ while roué is \ʁwe\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 85939, derived from the frequency rank of both members and their visual similarity.

rouage is recorded at frequency rank #39,518, classified as anoun, pronounced \ʁwaʒ\. roué is at rank #46,421, tagged as anadj, pronounced \ʁwe\.

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 85939, this pair ranks #10,504 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of rouage vs roué

Shared letters: oru. Private to "rouage": aeg. Private to "roué": é.

"rouage" · 6 letters · shape CVVVCV  ·  "roué" · 4 letters · shape CVVV

Known mistypes of this pair

  • rouageoruage · roauge · rouaeg · rouagge · rougae · rrouage · ruoage

Frequently Asked Questions

Do "rouage" and "roué" mean the same thing in a sentence?
No - they are not even the same part of speech. "rouage" is a noun and "roué" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rouage" or "roué"?
"rouage" is the more common of the two: it sits at frequency rank #39,518 in our French list, against #46,421 for "roué". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "rouage" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "roué" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,504 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rouage" and "roué" also get mixed up with nearby pairs, the highest-scored neighbour is "roué vs roya". 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 #10,504 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