rayvsrouWhat's the difference?

Which to use

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

#4,886
“ray” frequency rank
#48,169
“rou” frequency rank
53055
confusion score

Side-by-Side Comparison

Feature ray rou
Definition Culture sur brûlis en Asie. Synonyme de rohu (poisson).

Where the eye mixes ray and rou

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

3 ch
ray
3 ch
rou

Look-alike desk: ray vs rou

A purely visual mix-up. ray (\ʁɛ\) 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 53055, derived from the frequency rank of both members and their visual similarity.

ray is recorded at frequency rank #4,886, classified as anoun, pronounced \ʁɛ\. 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 53055, this pair ranks #143,421 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ray vs rou

Shared letters: r. Private to "ray": ay. Private to "rou": ou.

"ray" · 3 letters · shape CVV  ·  "rou" · 3 letters · shape CVV

Frequently Asked Questions

Can "ray" and "rou" be used interchangeably?
No. They are said differently (\ʁɛ\ versus \ʁu\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ray" vs "rou" - which ranks higher?
"ray" is the more common of the two: it sits at frequency rank #4,886 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.

What to do next

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

  • Full dictionary entry for "ray" 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 #143,421 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ray" and "rou" also get mixed up with nearby pairs, the highest-scored neighbour is "rou vs roya". Nearby pair

Confusion rank #143,421 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