rougirvsrougisWhich spelling fits?

Quick tell: rougir is a verb, rougis is an adjective, so they fill different roles in a sentence.

Which to use

“rougir” is a verb and “rougis” is an adjective - they look or sound alike but fill different roles in a sentence.

#19,395
“rougir” frequency rank
#35,258
“rougis” frequency rank
54653
confusion score

Side-by-Side Comparison

Feature rougir rougis
Definition Rendre rouge ; peindre ou teindre en rouge. Masculin pluriel de rougi.

Where the eye mixes rougir and rougis

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. rougir and rougis follow the identical consonant-vowel pattern (CVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
rougir
6 ch
rougis

Why the eye confuses rougir with rougis

These two trip readers on the page rather than in the ear: rougir is [ʁu.ʒiʁ] while rougis is \ʁu.ʒi\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - r in “rougir” becomes s in “rougis”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 54653, derived from the frequency rank of both members and their visual similarity.

rougir is recorded at frequency rank #19,395, classified as averb, pronounced [ʁu.ʒiʁ]. rougis is at rank #35,258, tagged as anadj, pronounced \ʁu.ʒi\.

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 54653, this pair ranks #132,582 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rougir vs rougis

Shared letters: gioru. Private to "rougir": -. Private to "rougis": s.

"rougir" · 6 letters · shape CVVCVC  ·  "rougis" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • rougir ← orugir · roguir · rouggir · rougirr · rougri · rouigr · rrougir · ruogir
  • rougis ← orugis · roguis · rouggis · rougiss · rougsi · rouigs · rrougis · ruogis

Frequently Asked Questions

Is swapping "rougir" for "rougis" ever safe?
No - they are not even the same part of speech. "rougir" is a verb and "rougis" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "rougir" or "rougis" show up more?
"rougir" is the more common of the two: it sits at frequency rank #19,395 in our French list, against #35,258 for "rougis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "rougir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rougis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #132,582 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rougir" and "rougis" also get mixed up with nearby pairs, the highest-scored neighbour is "rougis vs roulais". 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 #132,582 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