Which to use
“og” is a conjunction and “op” is a preposition - they look or sound alike but fill different roles in a sentence.
- #29,889
- “og” frequency rank
- #2,889
- “op” frequency rank
- 32778
- confusion score
Side-by-Side Comparison
| Feature | og | op |
|---|---|---|
| Definition | Et, conjonction exprimant l’addition. | Sur. |
Where the eye mixes og and op
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses og with op
These two trip readers on the page rather than in the ear: og is \ɔːɣ\ while op is \ɔp\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “og” becomes p in “op”, and the parts of speech differ too (conjunction vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 32778, 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\. op is at rank #2,889, tagged as aprep, pronounced \ɔp\.
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 32778, this pair ranks #295,019 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of og vs op
Shared letters: o. Private to "og": g. Private to "op": p.
"og" · 2 letters · shape VC · "op" · 2 letters · shape VC
Frequently Asked Questions
Do "og" and "op" mean the same thing in a sentence?
Which is more common, "og" or "op"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "og" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "op" - compare definitions side by side with the headword page. Word entry
- This pair ranks #295,019 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "og" and "op" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs og". Nearby pair
Confusion rank #295,019 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.