athvsatosConfusable pair

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

Which to use

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

#31,830
“ath” frequency rank
#47,734
“atos” frequency rank
79564
confusion score

Side-by-Side Comparison

Feature ath atos
Definition Contraction de la préposition a et de l'article défini eth. Limite, borne.

Letter map: ath vs atos

Shared letters muted; letters that set ath and atos apart highlighted. Shared run: 2.

3 ch
ath
4 ch
atos

Grammar separator: ath vs atos

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ath is anarticle and atosanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 79564, derived from the frequency rank of both members and their visual similarity.

ath is recorded at frequency rank #31,830, classified as anarticle, pronounced \at\. 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 79564, this pair ranks #22,984 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ath vs atos

Shared letters: at. Private to "ath": h. Private to "atos": os.

"ath" · 3 letters · shape VCC  ·  "atos" · 4 letters · shape VCVC

Known mistypes of this pair

  • atosaots · atoss · atso · attos · taos

Frequently Asked Questions

Do "ath" and "atos" mean the same thing in a sentence?
No - they are not even the same part of speech. "ath" is an article and "atos" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ath" or "atos" show up more?
"ath" is the more common of the two: it sits at frequency rank #31,830 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.

Useful next steps

You've compared "ath" and "atos". Here's where to go from here.

  • Full dictionary entry for "ath" 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 #22,984 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ath" 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 #22,984 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