caavscastTell them apart

Which to use

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

#44,346
“caa” frequency rank
#28,476
“cast” frequency rank
72822
confusion score

Side-by-Side Comparison

Feature caa cast
Definition Chasse, pêche. Synonyme de transtypage.

Where the eye mixes caa and cast

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. caa runs 3 letters (CVV) against cast's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
caa
4 ch
cast

Why the eye confuses caa with cast

A purely visual mix-up. caa (\caː\) and cast (\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 72822, derived from the frequency rank of both members and their visual similarity.

caa is recorded at frequency rank #44,346, classified as anoun, pronounced \caː\. cast is at rank #28,476, 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 72822, this pair ranks #42,643 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of caa vs cast

Shared letters: ac. Private to "caa": -. Private to "cast": st.

"caa" · 3 letters · shape CVV  ·  "cast" · 4 letters · shape CVCC

Known mistypes of this pair

  • cast ← acst · casst · castt · ccast · csat

Frequently Asked Questions

Is swapping "caa" for "cast" ever safe?
No. They are said differently (\caː\ versus \kast\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "caa" vs "cast" - which ranks higher?
"cast" is the more common of the two: it sits at frequency rank #28,476 in our French list, against #44,346 for "caa". 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 "caa" and "cast" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "caa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cast" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #42,643 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "caa" and "cast" also get mixed up with nearby pairs, the highest-scored neighbour is "caa vs CCE". 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 #42,643 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