acsvsallWhat's the difference?

Quick tell: acs is a noun, all is an adjective, so they fill different roles in a sentence.

Which to use

“acs” is a noun and “all” is an adjective - they look or sound alike but fill different roles in a sentence.

#45,982
“acs” frequency rank
#3,589
“all” frequency rank
49571
confusion score

Side-by-Side Comparison

Feature acs all
Definition Pluriel d’ac. Tout, tous.

Where the eye mixes acs and all

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

3 ch
acs
3 ch
all

Look-alike desk: acs vs all

These two trip readers on the page rather than in the ear: acs is \ˈat͡s\ while all is \al\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49571, 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\. all is at rank #3,589, tagged as anadj, pronounced \al\.

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 49571, this pair ranks #169,554 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acs vs all

Shared letters: a. Private to "acs": cs. Private to "all": l.

"acs" · 3 letters · shape VCC  ·  "all" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "acs" for "all" ever safe?
No - they are not even the same part of speech. "acs" is a noun and "all" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "acs" or "all" show up more?
"all" is the more common of the two: it sits at frequency rank #3,589 in our French list, against #45,982 for "acs". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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 "all" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #169,554 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "acs" and "all" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aves". Nearby pair

Confusion rank #169,554 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