Which to use
“one” is a noun and “op” is a preposition - they look or sound alike but fill different roles in a sentence.
- #2,436
- “one” frequency rank
- #2,889
- “op” frequency rank
- 5325
- confusion score
Side-by-Side Comparison
| Feature | one | op |
|---|---|---|
| Definition | (radiotéléphonie) Mot de code radiotéléphonique de l'OACI, OTAN et SIA pour le chiffre 1. | Sur. |
Where the eye mixes one and op
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: one vs op
These two trip readers on the page rather than in the ear: one is \ˈwan\ while op is \ɔp\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 5325, derived from the frequency rank of both members and their visual similarity.
one is recorded at frequency rank #2,436, classified as anoun, pronounced \ˈwan\. 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 5325, this pair ranks #429,322 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of one vs op
Shared letters: o. Private to "one": en. Private to "op": p.
"one" · 3 letters · shape VCV · "op" · 2 letters · shape VC
Frequently Asked Questions
Is swapping "one" for "op" ever safe?
In ordinary French text, does "one" or "op" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "one" 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 #429,322 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "one" and "op" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs op". Nearby pair
Confusion rank #429,322 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.