API vs av, What's the Difference?

Which to use

“API” and “av” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#18,115
“API” frequency rank: #4,732
“av” frequency rank: 22847
confusion score

Side-by-Side Comparison

Feature	API	av
Definition	Alphabet phonétique international.	Onzième mois du calendrier hébraïque.

Where the eye mixes API and av

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

API

2 ch

Why the eye confuses API with av

A purely visual mix-up. API (\a.pi\) and av (\av\) 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 22847, derived from the frequency rank of both members and their visual similarity.

API is recorded at frequency rank #18,115, classified as anoun, pronounced \a.pi\. av is at rank #4,732, tagged as anoun, pronounced \av\.

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 22847, this pair ranks #355,822 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of API vs av

Shared letters: a. Private to "API": ip. Private to "av": v.

"API" · 3 letters · shape VCV · "av" · 2 letters · shape VC

Frequently Asked Questions

Can "API" and "av" be used interchangeably?

No. They are said differently (\a.pi\ versus \av\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "API" or "av"?

"av" is the more common of the two: it sits at frequency rank #4,732 in our French list, against #18,115 for "API". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "API" and "av" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "API" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "av" - compare definitions side by side with the headword page. Word entry
This pair ranks #355,822 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"API" and "av" also get mixed up with nearby pairs, the highest-scored neighbour is "API vs aur". Nearby pair

Confusion rank #355,822 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.