actsvsassWhich spelling fits?

Which to use

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

#2,276
“acts” frequency rank
#1,065
“ass” frequency rank
3341
confusion score

Side-by-Side Comparison

Feature acts ass
Definition plural of act 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 acts and ass

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
acts
3 ch
ass

Visual trap between acts and ass

A purely visual mix-up. acts (/ækts/) 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 1 letter(s) in length. Our composite confusion score for this pair is 3341, derived from the frequency rank of both members and their visual similarity.

acts is recorded at frequency rank #2,276, classified as anoun, pronounced /ækts/. 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 3341, this pair ranks #522,378 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of acts vs ass

Shared letters: as. Private to "acts": ct. Private to "ass": -.

"acts" · 4 letters · shape VCCC  ·  "ass" · 3 letters · shape VCC

Known mistypes of this pair

  • actsaccts · actss · actts · atcs

Frequently Asked Questions

Do "acts" and "ass" mean the same thing in a sentence?
No. They are said differently (/ækts/ versus /æs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "acts" or "ass" show up more?
"ass" is the more common of the two: it sits at frequency rank #1,065 in our English list, against #2,276 for "acts". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "acts" 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 #522,378 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "acts" and "ass" also get mixed up with nearby pairs, the highest-scored neighbour is "acts 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 #522,378 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