Which to use
“roc” and “rota” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #19,439
- “roc” frequency rank
- #41,860
- “rota” frequency rank
- 61299
- confusion score
Side-by-Side Comparison
| Feature | roc | rota |
|---|---|---|
| Definition | An enormous mythical bird in Eastern legend. | A schedule that allocates some task, responsibility or (rarely) privilege between a set of people according to a (possibly periodic) calendar. |
Where the eye mixes roc and rota
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses roc with rota
A purely visual mix-up. roc (/ɹɒk/) and rota (/ˈɹəʊtə/) 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 1 letter(s) in length. Our composite confusion score for this pair is 61299, derived from the frequency rank of both members and their visual similarity.
roc is recorded at frequency rank #19,439, classified as anoun, pronounced /ɹɒk/. rota is at rank #41,860, tagged as anoun, pronounced /ˈɹəʊtə/.
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 61299, this pair ranks #95,052 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of roc vs rota
Shared letters: or. Private to "roc": c. Private to "rota": at.
"roc" · 3 letters · shape CVC · "rota" · 4 letters · shape CVCV
Known mistypes of this pair
- rota ← orta · roat · rotta · rrota · rtoa
Frequently Asked Questions
Can "roc" and "rota" be used interchangeably?
Which is more common, "roc" or "rota"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "roc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rota" - compare definitions side by side with the headword page. Word entry
- This pair ranks #95,052 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "roc" and "rota" also get mixed up with nearby pairs, the highest-scored neighbour is "rota vs Rua". 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 #95,052 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.