abyssvsassWhich spelling fits?

Which to use

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

#17,066
“abyss” frequency rank
#1,065
“ass” frequency rank
18131
confusion score

Side-by-Side Comparison

Feature abyss ass
Definition Hell; the bottomless pit; primeval chaos; a confined subterranean ocean. 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 abyss and ass

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. abyss runs 5 letters (VCVCC) against ass's 3 (VCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
abyss
3 ch
ass

Why the eye confuses abyss with ass

A purely visual mix-up. abyss (/əˈbɪs/) 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 differ by 2 letter(s) in length. Our composite confusion score for this pair is 18131, derived from the frequency rank of both members and their visual similarity.

abyss is recorded at frequency rank #17,066, classified as anoun, pronounced /əˈbɪs/. 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 18131, this pair ranks #446,913 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of abyss vs ass

Shared letters: as. Private to "abyss": by. Private to "ass": -.

"abyss" · 5 letters · shape VCVCC  ·  "ass" · 3 letters · shape VCC

Known mistypes of this pair

  • abyss ← abbyss · absys · abys · abyyss · aybss · bayss

Frequently Asked Questions

Can "abyss" and "ass" be used interchangeably?
No. They are said differently (/əˈbɪs/ versus /æs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "abyss" or "ass"?
"ass" is the more common of the two: it sits at frequency rank #1,065 in our English list, against #17,066 for "abyss". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "abyss" and "ass" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "abyss" 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 #446,913 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "abyss" and "ass" also get mixed up with nearby pairs, the highest-scored neighbour is "abyss vs amass". 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 #446,913 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