Which to use
“acs” and “app” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,982
- “acs” frequency rank
- #8,652
- “app” frequency rank
- 54634
- confusion score
Side-by-Side Comparison
| Feature | acs | app |
|---|---|---|
| Definition | Pluriel d’ac. | Application. |
Where the eye mixes acs and app
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses acs with app
A purely visual mix-up. acs (\ˈat͡s\) and app (\ap\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 54634, derived from the frequency rank of both members and their visual similarity.
acs is recorded at frequency rank #45,982, classified as anoun, pronounced \ˈat͡s\. app is at rank #8,652, tagged as anoun, pronounced \ap\.
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 54634, this pair ranks #132,688 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of acs vs app
Shared letters: a. Private to "acs": cs. Private to "app": p.
"acs" · 3 letters · shape VCC · "app" · 3 letters · shape VCC
Frequently Asked Questions
Do "acs" and "app" mean the same thing in a sentence?
In ordinary French text, does "acs" or "app" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "acs" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "app" - compare definitions side by side with the headword page. Word entry
- This pair ranks #132,688 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "acs" and "app" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aves". Nearby pair
Confusion rank #132,688 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.