casquesvscastesWhich spelling fits?

Which to use

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

#11,537
“casques” frequency rank
#31,394
“castes” frequency rank
42931
confusion score

Side-by-Side Comparison

Feature casques castes
Definition Pluriel de casque. Pluriel de caste.

Where the eye mixes casques and castes

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

7 ch
casques
6 ch
castes

Visual trap between casques and castes

A purely visual mix-up. casques (\kask\) and castes (\kast\) 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 42931, derived from the frequency rank of both members and their visual similarity.

casques is recorded at frequency rank #11,537, classified as anoun, pronounced \kask\. castes is at rank #31,394, tagged as anoun, pronounced \kast\.

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 42931, this pair ranks #221,838 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casques vs castes

Shared letters: aces. Private to "casques": qu. Private to "castes": t.

"casques" · 7 letters · shape CVCCVVC  ·  "castes" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • casques ← acsques · caqsues · casqeus · casqques · casquess · casquse · cassques · casuqes
  • castes ← acstes · casets · casstes · castess · castse · casttes · catses · ccastes

Frequently Asked Questions

Can "casques" and "castes" be used interchangeably?
No. They are said differently (\kask\ versus \kast\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "casques" vs "castes" - which ranks higher?
"casques" is the more common of the two: it sits at frequency rank #11,537 in our French list, against #31,394 for "castes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "casques" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "castes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #221,838 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "casques" and "castes" also get mixed up with nearby pairs, the highest-scored neighbour is "castes vs causses". 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 #221,838 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