cecvsCSRTell them apart

Quick tell: cec is a adjective, CSR is a noun, so they fill different roles in a sentence.

Which to use

“cec” is an adjective and “CSR” is a noun - they look or sound alike but fill different roles in a sentence.

#46,636
“cec” frequency rank
#45,537
“CSR” frequency rank
92173
confusion score

Side-by-Side Comparison

Feature cec CSR
Definition Aveugle. Demande de signature de certificat : message envoyé à partir d'un demandeur à une autorité de certification afin de demander un certificat d'identité numérique.

Where the eye mixes cec and CSR

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. cec (CVC) and CSR (CCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
cec
3 ch
CSR

Visual trap between cec and CSR

These two trip readers on the page rather than in the ear: cec is \ˈsek\ while CSR is \se.ɛs.ɛʁ\. 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 92173, 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\. CSR is at rank #45,537, tagged as anoun, pronounced \se.ɛs.ɛʁ\.

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 92173, this pair ranks #3,220 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cec vs CSR

Shared letters: c. Private to "cec": e. Private to "CSR": rs.

"cec" · 3 letters · shape CVC  ·  "CSR" · 3 letters · shape CCC

Frequently Asked Questions

Do "cec" and "CSR" mean the same thing in a sentence?
No - they are not even the same part of speech. "cec" is an adjective and "CSR" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "cec" or "CSR" show up more?
"CSR" is the more common of the two: it sits at frequency rank #45,537 in our French list, against #46,636 for "cec". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cec" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CSR" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,220 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cec" and "CSR" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs cec". Nearby pair

Confusion rank #3,220 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