corailvscouraisWhich spelling fits?

Which to use

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

#16,846
“corail” frequency rank
#49,582
“courais” frequency rank
66428
confusion score

Side-by-Side Comparison

Feature corail courais
Definition Animal marin, microscopique et symbiotique vivant en colonie et construisant le récif corallien. Pluriel de courai.

Where the eye mixes corail and courais

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. corail runs 6 letters (CVCVVC) against courais's 7 (CVVCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
corail
7 ch
courais

Why the eye confuses corail with courais

A purely visual mix-up. corail (\kɔ.ʁaj\) and courais (\ku.ʁe\) 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 66428, derived from the frequency rank of both members and their visual similarity.

corail is recorded at frequency rank #16,846, classified as anoun, pronounced \kɔ.ʁaj\. courais is at rank #49,582, tagged as anoun, pronounced \ku.ʁe\.

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 66428, this pair ranks #67,876 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of corail vs courais

Shared letters: acior. Private to "corail": l. Private to "courais": su.

"corail" · 6 letters · shape CVCVVC  ·  "courais" · 7 letters · shape CVVCVVC

Known mistypes of this pair

  • corail ← ccorail · coaril · coraill · corali · corial · corrail · croail · ocrail
  • courais ← ccourais · coruais · couaris · couraiss · courasi · courias · courrais · cuorais

Frequently Asked Questions

Do "corail" and "courais" mean the same thing in a sentence?
No. They are said differently (\kɔ.ʁaj\ versus \ku.ʁe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "corail" vs "courais" - which ranks higher?
"corail" is the more common of the two: it sits at frequency rank #16,846 in our French list, against #49,582 for "courais". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "corail" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "courais" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,876 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "corail" and "courais" also get mixed up with nearby pairs, the highest-scored neighbour is "courais vs courges". 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 #67,876 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