Which to use
“CCA” is a noun and “circa” is a preposition - they look or sound alike but fill different roles in a sentence.
- #29,588
- “CCA” frequency rank
- #13,480
- “circa” frequency rank
- 43068
- confusion score
Side-by-Side Comparison
| Feature | CCA | circa |
|---|---|---|
| Definition | Initialism of controller of certifying/certification authorities. | Approximately, about, around (typically in relation to time) |
Letter map: CCA vs circa
Shared letters muted; letters that set CCA and circa apart highlighted. Shared run: 3.
Grammar separator: CCA vs circa
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: CCA is anoun and circaapreposition. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 43068, derived from the frequency rank of both members and their visual similarity.
CCA is recorded at frequency rank #29,588, classified as anoun. circa is at rank #13,480, tagged as aprep, pronounced /ˈsɜːkə/.
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 43068, this pair ranks #243,518 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of CCA vs circa
Shared letters: ac. Private to "CCA": -. Private to "circa": ir.
"CCA" · 3 letters · shape CCV · "circa" · 5 letters · shape CVCCV
Known mistypes of this pair
- circa ← ccirca · cicra · cirac · circca · cirrca · crica · icrca
Frequently Asked Questions
Do "CCA" and "circa" mean the same thing in a sentence?
Which is more common, "CCA" or "circa"?
What to do next
Done with this confusable. These links stay specific to "CCA" and "circa".
- Full dictionary entry for "CCA" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "circa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #243,518 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "CCA" and "circa" also get mixed up with nearby pairs, the highest-scored neighbour is "CCA vs CGT". 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 #243,518 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.