Which to use
“acer” and “acs” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,944
- “acer” frequency rank
- #45,982
- “acs” frequency rank
- 72926
- confusion score
Side-by-Side Comparison
| Feature | acer | acs |
|---|---|---|
| Definition | Genre botanique des érables, arbres appartenant à la famille des Sapindacées.→ voir Acer | Pluriel d’ac. |
Where the eye mixes acer and acs
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. acer runs 4 letters (VCVC) against acs's 3 (VCC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses acer with acs
A purely visual mix-up. acer (\a.sɛʁ\) and acs (\ˈat͡s\) 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 72926, derived from the frequency rank of both members and their visual similarity.
acer is recorded at frequency rank #26,944, classified as anoun, pronounced \a.sɛʁ\. acs is at rank #45,982, tagged as anoun, pronounced \ˈat͡s\.
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 72926, this pair ranks #42,325 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of acer vs acs
Shared letters: ac. Private to "acer": er. Private to "acs": s.
"acer" · 4 letters · shape VCVC · "acs" · 3 letters · shape VCC
Known mistypes of this pair
- acer ← accer · acerr · aecr
Frequently Asked Questions
Do "acer" and "acs" mean the same thing in a sentence?
Which is more common, "acer" or "acs"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "acer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "acs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #42,325 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "acer" and "acs" also get mixed up with nearby pairs, the highest-scored neighbour is "acs 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 #42,325 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.