Which to use
“armed” is an adjective and “arse” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,512
- “armed” frequency rank
- #13,462
- “arse” frequency rank
- 15974
- confusion score
Side-by-Side Comparison
| Feature | armed | arse |
|---|---|---|
| Definition | Equipped, especially with a weapon. | A person's buttocks; the bottom, the backside. Also: the anus; the rectum. |
Where the eye mixes armed and arse
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between armed and arse
These two trip readers on the page rather than in the ear: armed is /ɑɹmd/ 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 15974, derived from the frequency rank of both members and their visual similarity.
armed is recorded at frequency rank #2,512, classified as anadj, pronounced /ɑɹmd/. 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 15974, this pair ranks #460,678 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of armed vs arse
Shared letters: aer. Private to "armed": dm. Private to "arse": s.
"armed" · 5 letters · shape VCCVC · "arse" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Do "armed" and "arse" mean the same thing in a sentence?
Which is more common, "armed" or "arse"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "armed" 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 #460,678 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "armed" 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 #460,678 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.