roisvsrouConfusable pair

Which to use

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

#4,283
“rois” frequency rank
#48,169
“rou” frequency rank
52452
confusion score

Side-by-Side Comparison

Feature rois rou
Definition Pluriel de roi. Synonyme de rohu (poisson).

Where the eye mixes rois and rou

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
rois
3 ch
rou

Look-alike desk: rois vs rou

A purely visual mix-up. rois (\ʁwa\) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 52452, derived from the frequency rank of both members and their visual similarity.

rois is recorded at frequency rank #4,283, classified as anoun, pronounced \ʁwa\. 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 52452, this pair ranks #147,615 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rois vs rou

Shared letters: or. Private to "rois": is. Private to "rou": u.

"rois" · 4 letters · shape CVVC  ·  "rou" · 3 letters · shape CVV

Known mistypes of this pair

  • roisoris · roiss · rosi · rrois

Frequently Asked Questions

Can "rois" and "rou" be used interchangeably?
No. They are said differently (\ʁwa\ versus \ʁu\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "rois" vs "rou" - which ranks higher?
"rois" is the more common of the two: it sits at frequency rank #4,283 in our French list, against #48,169 for "rou". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "rois" 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 #147,615 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rois" and "rou" also get mixed up with nearby pairs, the highest-scored neighbour is "rou 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 #147,615 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