Which to use
“ace” is a noun and “aced” is a verb - they look or sound alike but fill different roles in a sentence.
- #5,930
- “ace” frequency rank
- #46,285
- “aced” frequency rank
- 52215
- confusion score
Side-by-Side Comparison
| Feature | ace | aced |
|---|---|---|
| Definition | A playing card showing a single pip, typically the highest or lowest ranking card in a game. | simple past and past participle of ace |
Where the eye mixes ace and aced
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses ace with aced
These two trip readers on the page rather than in the ear: ace is /eɪs/ while aced is /eɪst/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “ace” sits inside “aced”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 52215, derived from the frequency rank of both members and their visual similarity.
ace is recorded at frequency rank #5,930, classified as anoun, pronounced /eɪs/. aced is at rank #46,285, tagged as averb, pronounced /eɪst/.
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 52215, this pair ranks #158,921 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ace vs aced
Shared letters: ace. Private to "ace": -. Private to "aced": d.
"ace" · 3 letters · shape VCV · "aced" · 4 letters · shape VCVC
Known mistypes of this pair
- aced ← acced · acde · acedd · aecd · caed
Frequently Asked Questions
Is swapping "ace" for "aced" ever safe?
Which is more common, "ace" or "aced"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ace" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aced" - compare definitions side by side with the headword page. Word entry
- This pair ranks #158,921 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ace" and "aced" also get mixed up with nearby pairs, the highest-scored neighbour is "aced vs ake". 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 #158,921 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.