Which to use
“cec” is an adjective and “cil” is a noun - they look or sound alike but fill different roles in a sentence.
- #46,636
- “cec” frequency rank
- #33,611
- “cil” frequency rank
- 80247
- confusion score
Side-by-Side Comparison
| Feature | cec | cil |
|---|---|---|
| Definition | Aveugle. | Poil des paupières. |
Where the eye mixes cec and cil
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. cec and cil follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: cec vs cil
These two trip readers on the page rather than in the ear: cec is \ˈsek\ while cil is \sil\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 80247, derived from the frequency rank of both members and their visual similarity.
cec is recorded at frequency rank #46,636, classified as anadj, pronounced \ˈsek\. cil is at rank #33,611, tagged as anoun, pronounced \sil\.
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 80247, this pair ranks #21,446 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of cec vs cil
Shared letters: c. Private to "cec": e. Private to "cil": il.
"cec" · 3 letters · shape CVC · "cil" · 3 letters · shape CVC
Frequently Asked Questions
Do "cec" and "cil" mean the same thing in a sentence?
In ordinary French text, does "cec" or "cil" show up more?
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 "cec" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cil" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,446 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "cec" and "cil" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs cec". Nearby pair
Confusion rank #21,446 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.