Which to use
“opp” is a preposition and “oui” is an intj - they look or sound alike but fill different roles in a sentence.
- #35,442
- “opp” frequency rank
- #44,386
- “oui” frequency rank
- 79828
- confusion score
Side-by-Side Comparison
| Feature | opp | oui |
|---|---|---|
| Definition | Abbreviation of opposite. | Synonym of yes. |
Where the eye mixes opp and oui
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between opp and oui
These two trip readers on the page rather than in the ear: opp is /ɒp/ while oui is /wiː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (preposition vs intj), which is usually the fastest check. Our composite confusion score for this pair is 79828, derived from the frequency rank of both members and their visual similarity.
opp is recorded at frequency rank #35,442, classified as aprep, pronounced /ɒp/. oui is at rank #44,386, tagged as anintj, pronounced /wiː/.
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 79828, this pair ranks #21,186 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of opp vs oui
Shared letters: o. Private to "opp": p. Private to "oui": iu.
"opp" · 3 letters · shape VCC · "oui" · 3 letters · shape VVV
Frequently Asked Questions
Do "opp" and "oui" mean the same thing in a sentence?
Which is more common, "opp" or "oui"?
Useful next steps
Eye-level mix-up between "opp" and "oui" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "opp" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "oui" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,186 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "opp" and "oui" also get mixed up with nearby pairs, the highest-scored neighbour is "omi vs oui". Nearby pair
Confusion rank #21,186 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.