AtomvsatosTell them apart

Which to use

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

#36,255
“Atom” frequency rank
#47,734
“atos” frequency rank
83989
confusion score

Side-by-Side Comparison

Feature Atom atos
Definition Atome. Limite, borne.

Letter map: Atom vs atos

Shared letters muted; letters that set Atom and atos apart highlighted. Shared run: 3.

4 ch
Atom
4 ch
atos

Spelling & dictionary notes on Atom vs atos

Atom and atos are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - m in “Atom” becomes s in “atos”. Our composite confusion score for this pair is 83989, derived from the frequency rank of both members and their visual similarity.

Atom is recorded at frequency rank #36,255, classified as anoun, pronounced \aˈtoːm\. 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 83989, this pair ranks #13,797 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Atom vs atos

Shared letters: aot. Private to "Atom": m. Private to "atos": s.

"Atom" · 4 letters · shape VCVC  ·  "atos" · 4 letters · shape VCVC

Known mistypes of this pair

  • Atomaotm · atmo · atomm · attom · taom
  • atosaots · atoss · atso · attos · taos

Frequently Asked Questions

Is swapping "Atom" for "atos" ever safe?
No. They differ by a single letter - m in “Atom” becomes s in “atos”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "Atom" vs "atos" - which ranks higher?
"Atom" is the more common of the two: it sits at frequency rank #36,255 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 "Atom" and "atos".

  • Full dictionary entry for "Atom" 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 #13,797 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Atom" 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 #13,797 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