Which to use
“aces” and “acier” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,246
- “aces” frequency rank
- #3,974
- “acier” frequency rank
- 47220
- confusion score
Side-by-Side Comparison
| Feature | aces | acier |
|---|---|---|
| Definition | Pluriel de ace. | Alliage de fer et de carbone, dont la proportion de celui-ci ne dépasse pas 2 %, susceptible d’acquérir, par certains procédés, un grand degré de dureté. |
Where the eye mixes aces and acier
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. aces runs 4 letters (VCVC) against acier's 5 (VCVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between aces and acier
A purely visual mix-up. aces (\ɛs\) and acier (\a.sje\) 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 47220, derived from the frequency rank of both members and their visual similarity.
aces is recorded at frequency rank #43,246, classified as anoun, pronounced \ɛs\. acier is at rank #3,974, tagged as anoun, pronounced \a.sje\.
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 47220, this pair ranks #188,596 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aces vs acier
Shared letters: ace. Private to "aces": s. Private to "acier": ir.
"aces" · 4 letters · shape VCVC · "acier" · 5 letters · shape VCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "aces" and "acier" mean the same thing in a sentence?
Which is more common, "aces" or "acier"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aces" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "acier" - compare definitions side by side with the headword page. Word entry
- This pair ranks #188,596 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "aces" and "acier" also get mixed up with nearby pairs, the highest-scored neighbour is "aces vs aves". 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 #188,596 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.