Which to use
“cosy” is a noun and “cy” is an adverb - they look or sound alike but fill different roles in a sentence.
- #41,722
- “cosy” frequency rank
- #27,395
- “cy” frequency rank
- 69117
- confusion score
Side-by-Side Comparison
| Feature | cosy | cy |
|---|---|---|
| Definition | Enveloppe fourrée, généralement en tissu ouatiné, dont on couvre une théière, un plat ou un œuf, pour en conserver la chaleur. | Ci. |
Letter map: cosy vs cy
Shared letters muted; letters that set cosy and cy apart highlighted. Shared run: 2.
Grammar separator: cosy vs cy
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cosy is anoun and cyanadverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 69117, derived from the frequency rank of both members and their visual similarity.
cosy is recorded at frequency rank #41,722, classified as anoun, pronounced \kɔ.zi\. cy is at rank #27,395, tagged as anadv.
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 69117, this pair ranks #56,399 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of cosy vs cy
Shared letters: cy. Private to "cosy": os. Private to "cy": -.
"cosy" · 4 letters · shape CVCV · "cy" · 2 letters · shape CV
Known mistypes of this pair
- cosy ← ccosy · cossy · cosyy · coys · csoy · ocsy
Frequently Asked Questions
Is swapping "cosy" for "cy" ever safe?
Frequency check: "cosy" vs "cy" - which ranks higher?
Useful next steps
Done with this confusable. These links stay specific to "cosy" and "cy".
- Full dictionary entry for "cosy" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #56,399 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "cosy" and "cy" also get mixed up with nearby pairs, the highest-scored neighbour is "coon vs cosy". 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 #56,399 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.