rougesvsroulisWhat's the difference?

Quick tell: rouges is a adjective, roulis is a noun, so they fill different roles in a sentence.

Which to use

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

#2,541
“rouges” frequency rank
#44,150
“roulis” frequency rank
46691
confusion score

Side-by-Side Comparison

Feature rouges roulis
Definition Pluriel de rouge. Balancement d’un navire qui roule, qui penche alternativement de droite à gauche et de gauche à droite.

Where the eye mixes rouges and roulis

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
rouges
6 ch
roulis

Look-alike desk: rouges vs roulis

These two trip readers on the page rather than in the ear: rouges is \ʁuʒ\ while roulis is \ʁu.li\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46691, derived from the frequency rank of both members and their visual similarity.

rouges is recorded at frequency rank #2,541, classified as anadj, pronounced \ʁuʒ\. roulis is at rank #44,150, tagged as anoun, pronounced \ʁu.li\.

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 46691, this pair ranks #192,893 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rouges vs roulis

Shared letters: orsu. Private to "rouges": eg. Private to "roulis": il.

"rouges" · 6 letters · shape CVVCVC  ·  "roulis" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • rougesoruges · rogues · rouegs · rougess · rougges · rougse · rrouges · ruoges
  • roulisorulis · roluis · rouils · rouliss · roullis · roulsi · rroulis · ruolis

Frequently Asked Questions

Can "rouges" and "roulis" be used interchangeably?
No - they are not even the same part of speech. "rouges" is an adjective and "roulis" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rouges" or "roulis"?
"rouges" is the more common of the two: it sits at frequency rank #2,541 in our French list, against #44,150 for "roulis". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "rouges" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "roulis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #192,893 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rouges" and "roulis" also get mixed up with nearby pairs, the highest-scored neighbour is "rotules vs roulis". 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 #192,893 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