Which to use
“crut” is a verb and “CST” is a noun - they look or sound alike but fill different roles in a sentence.
- #30,968
- “crut” frequency rank
- #34,048
- “CST” frequency rank
- 65016
- confusion score
Side-by-Side Comparison
| Feature | crut | CST |
|---|---|---|
| Definition | Troisième personne du singulier du passé simple de croire. | Cellule souche tumorale. |
Where the eye mixes crut and CST
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: crut vs CST
These two trip readers on the page rather than in the ear: crut is \kʁy\ while CST is \se.ɛs.te\. 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 65016, derived from the frequency rank of both members and their visual similarity.
crut is recorded at frequency rank #30,968, classified as averb, pronounced \kʁy\. CST is at rank #34,048, tagged as anoun, pronounced \se.ɛs.te\.
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 65016, this pair ranks #74,275 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of crut vs CST
Shared letters: ct. Private to "crut": ru. Private to "CST": s.
"crut" · 4 letters · shape CCVC · "CST" · 3 letters · shape CCC
Known mistypes of this pair
- crut ← ccrut · crrut · crtu · crutt · curt · rcut
Frequently Asked Questions
Can "crut" and "CST" be used interchangeably?
Which is more common, "crut" or "CST"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "crut" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CST" - compare definitions side by side with the headword page. Word entry
- This pair ranks #74,275 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "crut" and "CST" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CST". 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 #74,275 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.