acsvsainsConfusable pair

Which to use

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

#45,982
“acs” frequency rank
#48,903
“ains” frequency rank
94885
confusion score

Side-by-Side Comparison

Feature acs ains
Definition Pluriel d’ac. Pluriel de ain.

Where the eye mixes acs and ains

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. acs runs 3 letters (VCC) against ains's 4 (VVCC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
acs
4 ch
ains

Visual trap between acs and ains

A purely visual mix-up. acs (\ˈat͡s\) and ains (\ɛ̃\) 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 94885, 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\. ains is at rank #48,903, tagged as anoun, pronounced \ɛ̃\.

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 94885, this pair ranks #1,363 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of acs vs ains

Shared letters: as. Private to "acs": c. Private to "ains": in.

"acs" · 3 letters · shape VCC  ·  "ains" · 4 letters · shape VVCC

Known mistypes of this pair

  • ains ← ainns · ainss · aisn · ians

Frequently Asked Questions

Is swapping "acs" for "ains" ever safe?
No. They are said differently (\ˈat͡s\ versus \ɛ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "acs" vs "ains" - which ranks higher?
"acs" is the more common of the two: it sits at frequency rank #45,982 in our French list, against #48,903 for "ains". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "acs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ains" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,363 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "acs" and "ains" also get mixed up with nearby pairs, the highest-scored neighbour is "ains vs aves". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,363 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