agovsatosConfusable pair

Quick tell: ago is a postp, atos is a noun, so they fill different roles in a sentence.

Which to use

“ago” is a postp and “atos” is a noun - they look or sound alike but fill different roles in a sentence.

#32,663
“ago” frequency rank
#47,734
“atos” frequency rank
80397
confusion score

Side-by-Side Comparison

Feature ago atos
Definition Il y a (dans le passé). Limite, borne.

Letter map: ago vs atos

Shared letters muted; letters that set ago and atos apart highlighted. Shared run: 2. ago runs 3 letters (VCV) against atos's 4 (VCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
ago
4 ch
atos

Role in the sentence - ago and atos

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ago is apostp and atosanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 80397, derived from the frequency rank of both members and their visual similarity.

ago is recorded at frequency rank #32,663, classified as apostp, pronounced \ə.ˈɡoʊ\. atos is at rank #47,734, tagged as anoun.

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 80397, this pair ranks #21,041 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ago vs atos

Shared letters: ao. Private to "ago": g. Private to "atos": st.

"ago" · 3 letters · shape VCV  ·  "atos" · 4 letters · shape VCVC

Known mistypes of this pair

  • atos ← aots · atoss · atso · attos · taos

Frequently Asked Questions

Can "ago" and "atos" be used interchangeably?
No - they are not even the same part of speech. "ago" is a postp and "atos" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ago" vs "atos" - which ranks higher?
"ago" is the more common of the two: it sits at frequency rank #32,663 in our French list, against #47,734 for "atos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "ago" and "atos".

  • Full dictionary entry for "ago" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,041 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ago" and "atos" also get mixed up with nearby pairs, the highest-scored neighbour is "atos 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 #21,041 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