arsevsAsiWhich spelling fits?

Quick tell: arse is a noun, Asi is a name, so they fill different roles in a sentence.

Which to use

“arse” is a noun and “Asi” is a name - they look or sound alike but fill different roles in a sentence.

#13,462
“arse” frequency rank
#34,780
“Asi” frequency rank
48242
confusion score

Side-by-Side Comparison

Feature arse Asi
Definition A person's buttocks; the bottom, the backside. Also: the anus; the rectum. the Orontes (a river in Lebanon, Syria and Turkey).

Letter map: arse vs Asi

Shared letters muted; letters that set arse and Asi apart highlighted. Shared run: 2.

4 ch
arse
3 ch
Asi

Grammar separator: arse vs Asi

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: arse is anoun and Asianame. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48242, derived from the frequency rank of both members and their visual similarity.

arse is recorded at frequency rank #13,462, classified as anoun, pronounced /ɑːs/. Asi is at rank #34,780, tagged as aname.

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 48242, this pair ranks #194,924 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of arse vs Asi

Shared letters: as. Private to "arse": er. Private to "Asi": i.

"arse" · 4 letters · shape VCCV  ·  "Asi" · 3 letters · shape VCV

Known mistypes of this pair

  • arsearrse · arsse · asre · rase

Frequently Asked Questions

Is swapping "arse" for "Asi" ever safe?
No - they are not even the same part of speech. "arse" is a noun and "Asi" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "arse" or "Asi" show up more?
"arse" is the more common of the two: it sits at frequency rank #13,462 in our English list, against #34,780 for "Asi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "arse" vs "Asi" is on the table, pick a follow-up below.

  • Full dictionary entry for "arse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Asi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #194,924 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "arse" and "Asi" also get mixed up with nearby pairs, the highest-scored neighbour is "Asi vs Asta". 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 #194,924 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list