oasvsomConfusable pair

Quick tell: oas is a verb, om is a pronoun, so they fill different roles in a sentence.

Which to use

“oas” is a verb and “om” is a pronoun - they look or sound alike but fill different roles in a sentence.

#31,154
“oas” frequency rank
#7,092
“om” frequency rank
38246
confusion score

Side-by-Side Comparison

Feature oas om
Definition Deuxième personne du singulier de l’imparfait de l’indicatif du verbe bezañ (« être »). On.

Letter map: oas vs om

Shared letters muted; letters that set oas and om apart highlighted. Shared run: 1.

3 ch
oas
2 ch
om

Part-of-speech tell for oas / om

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oas is averb and omapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38246, derived from the frequency rank of both members and their visual similarity.

oas is recorded at frequency rank #31,154, classified as averb, pronounced \ˈwas\. om is at rank #7,092, tagged as apron.

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 38246, this pair ranks #256,643 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of oas vs om

Shared letters: o. Private to "oas": as. Private to "om": m.

"oas" · 3 letters · shape VVC  ·  "om" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "oas" for "om" ever safe?
No - they are not even the same part of speech. "oas" is a verb and "om" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "oas" or "om" show up more?
"om" is the more common of the two: it sits at frequency rank #7,092 in our French list, against #31,154 for "oas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "oas" and "om".

  • Full dictionary entry for "oas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "om" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #256,643 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "oas" and "om" also get mixed up with nearby pairs, the highest-scored neighbour is "oas vs och". Nearby pair

Confusion rank #256,643 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