Which to use
“aces” and “arches” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,284
- “aces” frequency rank
- #15,952
- “arches” frequency rank
- 33236
- confusion score
Side-by-Side Comparison
| Feature | aces | arches |
|---|---|---|
| Definition | plural of ace | plural of arch |
Where the eye mixes aces and arches
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: aces vs arches
A purely visual mix-up. aces (/ˈeɪ.sɪz/) and arches (/ˈɑɹt͡ʃɪz/) 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 33236, derived from the frequency rank of both members and their visual similarity.
aces is recorded at frequency rank #17,284, classified as anoun, pronounced /ˈeɪ.sɪz/. arches is at rank #15,952, tagged as anoun, pronounced /ˈɑɹt͡ʃɪz/.
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 33236, this pair ranks #331,180 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aces vs arches
Shared letters: aces. Private to "aces": -. Private to "arches": hr.
"aces" · 4 letters · shape VCVC · "arches" · 6 letters · shape VCCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "aces" and "arches" be used interchangeably?
In ordinary English text, does "aces" or "arches" show up more?
What to do next
Eye-level mix-up between "aces" and "arches" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "aces" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arches" - compare definitions side by side with the headword page. Word entry
- This pair ranks #331,180 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "aces" and "arches" also get mixed up with nearby pairs, the highest-scored neighbour is "aces vs aris". 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 #331,180 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.