apevsassWhich spelling fits?

Which to use

“ape” and “ass” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#15,334
“ape” frequency rank
#1,065
“ass” frequency rank
16399
confusion score

Side-by-Side Comparison

Feature ape ass
Definition A primate of the superfamily Hominoidea, generally larger than monkeys and distinguished from them by having no tail. Any of several species of horse-like animals, especially Equus asinus, the domesticated of which are used as beasts of burden.

Where the eye mixes ape and ass

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
ape
3 ch
ass

Why the eye confuses ape with ass

A purely visual mix-up. ape (/eɪp/) and ass (/æs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 16399, derived from the frequency rank of both members and their visual similarity.

ape is recorded at frequency rank #15,334, classified as anoun, pronounced /eɪp/. ass is at rank #1,065, tagged as anoun, pronounced /æs/.

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 16399, this pair ranks #457,968 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ape vs ass

Shared letters: a. Private to "ape": ep. Private to "ass": s.

"ape" · 3 letters · shape VCV  ·  "ass" · 3 letters · shape VCC

Frequently Asked Questions

Can "ape" and "ass" be used interchangeably?
No. They are said differently (/eɪp/ versus /æs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "ape" vs "ass" - which ranks higher?
"ass" is the more common of the two: it sits at frequency rank #1,065 in our English list, against #15,334 for "ape". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ape" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #457,968 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ape" and "ass" also get mixed up with nearby pairs, the highest-scored neighbour is "amb vs ape". Nearby pair

Confusion rank #457,968 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