Which to use
“circ” is a noun and “circa” is a preposition - they look or sound alike but fill different roles in a sentence.
- #39,213
- “circ” frequency rank
- #42,230
- “circa” frequency rank
- 81443
- confusion score
Side-by-Side Comparison
| Feature | circ | circa |
|---|---|---|
| Definition | Cirque, lieu destiné, chez les Romains, à accueillir les jeux publics | À peu près, aux environs de, vers. |
Where the eye mixes circ and circa
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between circ and circa
These two trip readers on the page rather than in the ear: circ is \ˈsiɾk\ while circa is \siʁ.ka\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “circ” sits inside “circa”, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 81443, derived from the frequency rank of both members and their visual similarity.
circ is recorded at frequency rank #39,213, classified as anoun, pronounced \ˈsiɾk\. circa is at rank #42,230, tagged as aprep, pronounced \siʁ.ka\.
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 81443, this pair ranks #18,739 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of circ vs circa
Shared letters: cir. Private to "circ": -. Private to "circa": a.
"circ" · 4 letters · shape CVCC · "circa" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "circ" and "circa" mean the same thing in a sentence?
Which is more common, "circ" or "circa"?
After this comparison
Eye-level mix-up between "circ" and "circa" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "circ" 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 #18,739 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "circ" and "circa" also get mixed up with nearby pairs, the highest-scored neighbour is "circa vs ciro". 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 #18,739 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.