Which to use
“acre” and “ark” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,877
- “acre” frequency rank
- #10,324
- “ark” frequency rank
- 18201
- confusion score
Side-by-Side Comparison
| Feature | acre | ark |
|---|---|---|
| Definition | An English unit of land area (symbol: a. or ac.) originally denoting a day's ploughing for a yoke of oxen, now standardized as 4,840 square yards or 4,046.86 square metres. | A large box with a flat lid. |
Where the eye mixes acre and ark
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: acre vs ark
A purely visual mix-up. acre (/ˈeɪ.kə/) and ark (/ɑːk/) 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 18201, derived from the frequency rank of both members and their visual similarity.
acre is recorded at frequency rank #7,877, classified as anoun, pronounced /ˈeɪ.kə/. ark is at rank #10,324, tagged as anoun, pronounced /ɑːk/.
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 18201, this pair ranks #446,461 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of acre vs ark
Shared letters: ar. Private to "acre": ce. Private to "ark": k.
"acre" · 4 letters · shape VCCV · "ark" · 3 letters · shape VCC
Known mistypes of this pair
- acre ← accre · acrre
Frequently Asked Questions
Do "acre" and "ark" mean the same thing in a sentence?
In ordinary English text, does "acre" or "ark" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "acre" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ark" - compare definitions side by side with the headword page. Word entry
- This pair ranks #446,461 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "acre" and "ark" also get mixed up with nearby pairs, the highest-scored neighbour is "amb vs ark". 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 #446,461 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.