Which to use
“AOP” and “API” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #33,116
- “AOP” frequency rank
- #18,115
- “API” frequency rank
- 51231
- confusion score
Side-by-Side Comparison
| Feature | AOP | API |
|---|---|---|
| Definition | Appellation d’origine protégée, label européen. | Alphabet phonétique international. |
Where the eye mixes AOP and API
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between AOP and API
A purely visual mix-up. AOP (\ɑ.o.pe\) and API (\a.pi\) 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 51231, derived from the frequency rank of both members and their visual similarity.
AOP is recorded at frequency rank #33,116, classified as anoun, pronounced \ɑ.o.pe\. API is at rank #18,115, tagged as anoun, pronounced \a.pi\.
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 51231, this pair ranks #156,583 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of AOP vs API
Shared letters: ap. Private to "AOP": o. Private to "API": i.
"AOP" · 3 letters · shape VVC · "API" · 3 letters · shape VCV
Frequently Asked Questions
Can "AOP" and "API" be used interchangeably?
Which is more common, "AOP" or "API"?
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 "AOP" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "API" - compare definitions side by side with the headword page. Word entry
- This pair ranks #156,583 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "AOP" and "API" also get mixed up with nearby pairs, the highest-scored neighbour is "AOP vs aur". Nearby pair
Confusion rank #156,583 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.