Which to use
“caser” is a verb and “cass” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,196
- “caser” frequency rank
- #17,896
- “cass” frequency rank
- 40092
- confusion score
Side-by-Side Comparison
| Feature | caser | cass |
|---|---|---|
| Definition | Mettre dans une case. | Cassis. |
Where the eye mixes caser and cass
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: caser vs cass
These two trip readers on the page rather than in the ear: caser is \kɑ.ze\ while cass is \kas\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40092, derived from the frequency rank of both members and their visual similarity.
caser is recorded at frequency rank #22,196, classified as averb, pronounced \kɑ.ze\. cass is at rank #17,896, tagged as anoun, pronounced \kas\.
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 40092, this pair ranks #243,106 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of caser vs cass
Shared letters: acs. Private to "caser": er. Private to "cass": -.
"caser" · 5 letters · shape CVCVC · "cass" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "caser" and "cass" be used interchangeably?
Frequency check: "caser" vs "cass" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "caser" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cass" - compare definitions side by side with the headword page. Word entry
- This pair ranks #243,106 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "caser" and "cass" also get mixed up with nearby pairs, the highest-scored neighbour is "caser vs casseur". 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 #243,106 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.