Which to use
“acs” is a noun and “ago” is a postp - they look or sound alike but fill different roles in a sentence.
- #45,982
- “acs” frequency rank
- #32,663
- “ago” frequency rank
- 78645
- confusion score
Side-by-Side Comparison
| Feature | acs | ago |
|---|---|---|
| Definition | Pluriel d’ac. | Il y a (dans le passé). |
Where the eye mixes acs and ago
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. acs (VCC) and ago (VCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between acs and ago
These two trip readers on the page rather than in the ear: acs is \ˈat͡s\ while ago is \ə.ˈɡoʊ\. 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 postp), which is usually the fastest check. Our composite confusion score for this pair is 78645, 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\. ago is at rank #32,663, tagged as apostp, pronounced \ə.ˈɡoʊ\.
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 78645, this pair ranks #25,215 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of acs vs ago
Shared letters: a. Private to "acs": cs. Private to "ago": go.
"acs" · 3 letters · shape VCC · "ago" · 3 letters · shape VCV
Frequently Asked Questions
Is swapping "acs" for "ago" ever safe?
Which is more common, "acs" or "ago"?
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 "ago" - compare definitions side by side with the headword page. Word entry
- This pair ranks #25,215 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "acs" and "ago" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aves". Nearby pair
Confusion rank #25,215 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.