risvsrouTell them apart

Which to use

“ris” and “rou” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,396
“ris” frequency rank
#48,169
“rou” frequency rank
58565
confusion score

Side-by-Side Comparison

Feature ris rou
Definition Action de rire. Synonyme de rohu (poisson).

Where the eye mixes ris and rou

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
ris
3 ch
rou

Visual trap between ris and rou

A purely visual mix-up. ris (\ʁi\) and rou (\ʁu\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 58565, derived from the frequency rank of both members and their visual similarity.

ris is recorded at frequency rank #10,396, classified as anoun, pronounced \ʁi\. rou is at rank #48,169, tagged as anoun, pronounced \ʁu\.

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 58565, this pair ranks #108,319 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ris vs rou

Shared letters: r. Private to "ris": is. Private to "rou": ou.

"ris" · 3 letters · shape CVC  ·  "rou" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "ris" for "rou" ever safe?
No. They are said differently (\ʁi\ versus \ʁu\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ris" or "rou"?
"ris" is the more common of the two: it sits at frequency rank #10,396 in our French list, against #48,169 for "rou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ris" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rou" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #108,319 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ris" and "rou" also get mixed up with nearby pairs, the highest-scored neighbour is "rou vs roya". Nearby pair

Confusion rank #108,319 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