acsvsavWhich spelling fits?

Which to use

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

#45,982
“acs” frequency rank
#4,732
“av” frequency rank
50714
confusion score

Side-by-Side Comparison

Feature acs av
Definition Pluriel d’ac. Onzième mois du calendrier hébraïque.

Where the eye mixes acs and av

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

3 ch
acs
2 ch
av

Look-alike desk: acs vs av

A purely visual mix-up. acs (\ˈat͡s\) 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 50714, 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\. 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 50714, this pair ranks #160,530 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acs vs av

Shared letters: a. Private to "acs": cs. Private to "av": v.

"acs" · 3 letters · shape VCC  ·  "av" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "acs" for "av" ever safe?
No. They are said differently (\ˈat͡s\ versus \av\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "acs" 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 #45,982 for "acs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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 "av" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #160,530 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "acs" and "av" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aves". Nearby pair

Confusion rank #160,530 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