Which to use
“circus” and “cirrus” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,319
- “circus” frequency rank
- #44,119
- “cirrus” frequency rank
- 51438
- confusion score
Side-by-Side Comparison
| Feature | circus | cirrus |
|---|---|---|
| Definition | A traveling company of performers that may include acrobats, clowns, trained animals, and other novelty acts, that gives shows usually in a circular tent. | A tendril. |
Where the eye mixes circus and cirrus
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. circus and cirrus follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: circus vs cirrus
A purely visual mix-up. circus (/ˈsɜːkəs/) and cirrus (/ˈsɪɹəs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - c in “circus” becomes r in “cirrus”. Our composite confusion score for this pair is 51438, derived from the frequency rank of both members and their visual similarity.
circus is recorded at frequency rank #7,319, classified as anoun, pronounced /ˈsɜːkəs/. cirrus is at rank #44,119, tagged as anoun, pronounced /ˈsɪɹəs/.
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 51438, this pair ranks #165,499 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of circus vs cirrus
Shared letters: cirsu. Private to "circus": -. Private to "cirrus": -.
"circus" · 6 letters · shape CVCCVC · "cirrus" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "circus" and "cirrus" mean the same thing in a sentence?
Which is more common, "circus" or "cirrus"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "circus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cirrus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #165,499 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "circus" and "cirrus" also get mixed up with nearby pairs, the highest-scored neighbour is "cirque 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 #165,499 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.