ogvsomWhich spelling fits?

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

Which to use

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

#29,889
“og” frequency rank
#7,092
“om” frequency rank
36981
confusion score

Side-by-Side Comparison

Feature og om
Definition Et, conjonction exprimant l’addition. On.

Letter map: og vs om

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

2 ch
og
2 ch
om

Role in the sentence - og and om

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: og is aconjunction and omapronoun. On the page they differ by a single letter - g in “og” becomes m in “om”. Our composite confusion score for this pair is 36981, derived from the frequency rank of both members and their visual similarity.

og is recorded at frequency rank #29,889, classified as aconj, pronounced \ɔːɣ\. 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 36981, this pair ranks #265,743 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of og vs om

Shared letters: o. Private to "og": g. Private to "om": m.

"og" · 2 letters · shape VC  ·  "om" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "og" for "om" ever safe?
No - they are not even the same part of speech. "og" is a conjunction and "om" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "og" 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 #29,889 for "og". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "og" vs "om" is on the table, pick a follow-up below.

  • Full dictionary entry for "og" 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 #265,743 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "og" and "om" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs og". Nearby pair

Confusion rank #265,743 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