Which to use
“arose” is a verb and “arse” is a noun - they look or sound alike but fill different roles in a sentence.
- #10,649
- “arose” frequency rank
- #13,462
- “arse” frequency rank
- 24111
- confusion score
Side-by-Side Comparison
| Feature | arose | arse |
|---|---|---|
| Definition | simple past of arise | A person's buttocks; the bottom, the backside. Also: the anus; the rectum. |
Where the eye mixes arose and arse
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses arose with arse
These two trip readers on the page rather than in the ear: arose is /əˈɹoʊz/ while arse is /ɑːs/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24111, derived from the frequency rank of both members and their visual similarity.
arose is recorded at frequency rank #10,649, classified as averb, pronounced /əˈɹoʊz/. arse is at rank #13,462, tagged as anoun, pronounced /ɑːs/.
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 24111, this pair ranks #404,374 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of arose vs arse
Shared letters: aers. Private to "arose": o. Private to "arse": -.
"arose" · 5 letters · shape VCVCV · "arse" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "arose" for "arse" ever safe?
In ordinary English text, does "arose" or "arse" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "arose" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #404,374 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "arose" and "arse" also get mixed up with nearby pairs, the highest-scored neighbour is "arco vs arse". 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 #404,374 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.