cecvsCSAConfusable pair

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

Which to use

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

#46,636
“cec” frequency rank
#12,945
“CSA” frequency rank
59581
confusion score

Side-by-Side Comparison

Feature cec CSA
Definition Aveugle. Autorité administrative indépendante qui régule le secteur de la communication audiovisuelle en France.

Where the eye mixes cec and CSA

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
cec
3 ch
CSA

Look-alike desk: cec vs CSA

These two trip readers on the page rather than in the ear: cec is \ˈsek\ while CSA is \se.ɛs.a\. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 59581, 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\. CSA is at rank #12,945, tagged as aname, pronounced \se.ɛs.a\.

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 59581, this pair ranks #102,361 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cec vs CSA

Shared letters: c. Private to "cec": e. Private to "CSA": as.

"cec" · 3 letters · shape CVC  ·  "CSA" · 3 letters · shape CCV

Frequently Asked Questions

Can "cec" and "CSA" be used interchangeably?
No - they are not even the same part of speech. "cec" is an adjective and "CSA" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cec" or "CSA"?
"CSA" is the more common of the two: it sits at frequency rank #12,945 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.

What to do next

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 "CSA" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #102,361 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cec" and "CSA" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs cec". Nearby pair

Confusion rank #102,361 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