API vs aru, What's the Difference?

Which to use

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

#18,115
“API” frequency rank: #48,924
“aru” frequency rank: 67039
confusion score

Side-by-Side Comparison

Feature	API	aru
Definition	Alphabet phonétique international.	Vagin.

Where the eye mixes API and aru

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. API and aru follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch

API

3 ch

aru

Why the eye confuses API with aru

A purely visual mix-up. API (\a.pi\) and aru (\aru\) 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 67039, 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\. aru is at rank #48,924, tagged as anoun, pronounced \aru\.

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 67039, this pair ranks #65,169 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of API vs aru

Shared letters: a. Private to "API": ip. Private to "aru": ru.

"API" · 3 letters · shape VCV · "aru" · 3 letters · shape VCV

Frequently Asked Questions

Do "API" and "aru" mean the same thing in a sentence?

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

In ordinary French text, does "API" or "aru" show up more?

"API" is the more common of the two: it sits at frequency rank #18,115 in our French list, against #48,924 for "aru". 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 "aru" 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 "aru" - compare definitions side by side with the headword page. Word entry
This pair ranks #65,169 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"API" and "aru" also get mixed up with nearby pairs, the highest-scored neighbour is "aru vs aur". Nearby pair

Confusion rank #65,169 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.