Which to use
“ofc” is an adverb and “oz” is a noun - they look or sound alike but fill different roles in a sentence.
- #19,648
- “ofc” frequency rank
- #7,037
- “oz” frequency rank
- 26685
- confusion score
Side-by-Side Comparison
| Feature | ofc | oz |
|---|---|---|
| Definition | Abbreviation of of course. | Abbreviation of ounce; any of various units of weight and volume. |
Letter map: ofc vs oz
Shared letters muted; letters that set ofc and oz apart highlighted. Shared run: 1.
Part-of-speech tell for ofc / oz
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ofc is anadverb and ozanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 26685, derived from the frequency rank of both members and their visual similarity.
ofc is recorded at frequency rank #19,648, classified as anadv. oz is at rank #7,037, tagged as anoun, pronounced /aʊns/.
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 26685, this pair ranks #384,847 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ofc vs oz
Shared letters: o. Private to "ofc": cf. Private to "oz": z.
"ofc" · 3 letters · shape VCC · "oz" · 2 letters · shape VC
Frequently Asked Questions
Can "ofc" and "oz" be used interchangeably?
In ordinary English text, does "ofc" or "oz" show up more?
Useful next steps
You've compared "ofc" and "oz". Here's where to go from here.
- Full dictionary entry for "ofc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "oz" - compare definitions side by side with the headword page. Word entry
- This pair ranks #384,847 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ofc" and "oz" also get mixed up with nearby pairs, the highest-scored neighbour is "ofc vs omi". Nearby pair
Confusion rank #384,847 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.