Which to use
“circle” and “circus” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,720
- “circle” frequency rank
- #7,319
- “circus” frequency rank
- 10039
- confusion score
Side-by-Side Comparison
| Feature | circle | circus |
|---|---|---|
| Definition | A two-dimensional geometric figure, a line, consisting of the set of all those points in a plane that are equally distant from a given point (center). | A traveling company of performers that may include acrobats, clowns, trained animals, and other novelty acts, that gives shows usually in a circular tent. |
Where the eye mixes circle and circus
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses circle with circus
A purely visual mix-up. circle (/ˈsɜɹkəl/) and circus (/ˈsɜːkəs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 10039, derived from the frequency rank of both members and their visual similarity.
circle is recorded at frequency rank #2,720, classified as anoun, pronounced /ˈsɜɹkəl/. circus is at rank #7,319, tagged as anoun, pronounced /ˈsɜːkəs/.
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 10039, this pair ranks #494,340 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of circle vs circus
Shared letters: cir. Private to "circle": el. Private to "circus": su.
"circle" · 6 letters · shape CVCCCV · "circus" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "circle" for "circus" ever safe?
In ordinary English text, does "circle" or "circus" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "circle" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "circus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #494,340 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "circle" and "circus" also get mixed up with nearby pairs, the highest-scored neighbour is "circus vs cirrus". 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 #494,340 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.