Which to use
“ofc” is an adverb and “one” is a num - they look or sound alike but fill different roles in a sentence.
- #19,648
- “ofc” frequency rank
- #38
- “one” frequency rank
- 19686
- confusion score
Side-by-Side Comparison
| Feature | ofc | one |
|---|---|---|
| Definition | Abbreviation of of course. | The number represented by the Arabic numeral 1; the numerical value equal to that cardinal number. |
Letter map: ofc vs one
Shared letters muted; letters that set ofc and one apart highlighted. Shared run: 1.
Part-of-speech tell for ofc / one
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ofc is anadverb and oneanum. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 19686, derived from the frequency rank of both members and their visual similarity.
ofc is recorded at frequency rank #19,648, classified as anadv. one is at rank #38, tagged as anum, pronounced /wʌn/.
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 19686, this pair ranks #436,422 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ofc vs one
Shared letters: o. Private to "ofc": cf. Private to "one": en.
"ofc" · 3 letters · shape VCC · "one" · 3 letters · shape VCV
Frequently Asked Questions
Do "ofc" and "one" mean the same thing in a sentence?
Frequency check: "ofc" vs "one" - which ranks higher?
After this comparison
You've compared "ofc" and "one". Here's where to go from here.
- Full dictionary entry for "ofc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "one" - compare definitions side by side with the headword page. Word entry
- This pair ranks #436,422 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ofc" and "one" also get mixed up with nearby pairs, the highest-scored neighbour is "ofc vs omi". Nearby pair
Confusion rank #436,422 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.