apovsavWhich spelling fits?

Quick tell: apo is a conjunction, av is a noun, so they fill different roles in a sentence.

Which to use

“apo” is a conjunction and “av” is a noun - they look or sound alike but fill different roles in a sentence.

#38,142
“apo” frequency rank
#4,732
“av” frequency rank
42874
confusion score

Side-by-Side Comparison

Feature apo av
Definition Ou, ou bien. Onzième mois du calendrier hébraïque.

Where the eye mixes apo and av

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

3 ch
apo
2 ch
av

Visual trap between apo and av

These two trip readers on the page rather than in the ear: apo is \ˈa.pɔ\ while av is \av\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (conjunction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 42874, derived from the frequency rank of both members and their visual similarity.

apo is recorded at frequency rank #38,142, classified as aconj, pronounced \ˈa.pɔ\. 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 42874, this pair ranks #222,252 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of apo vs av

Shared letters: a. Private to "apo": op. Private to "av": v.

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

Frequently Asked Questions

Is swapping "apo" for "av" ever safe?
No - they are not even the same part of speech. "apo" is a conjunction and "av" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "apo" or "av" show up more?
"av" is the more common of the two: it sits at frequency rank #4,732 in our French list, against #38,142 for "apo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "apo" 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 #222,252 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "apo" and "av" also get mixed up with nearby pairs, the highest-scored neighbour is "apo vs aur". Nearby pair

Confusion rank #222,252 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list