Which to use
“o's” and “oz” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,902
- “o's” frequency rank
- #7,037
- “oz” frequency rank
- 37939
- confusion score
Side-by-Side Comparison
| Feature | o's | oz |
|---|---|---|
| Definition | plural of the letter o | Abbreviation of ounce; any of various units of weight and volume. |
Where the eye mixes o's and oz
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. o's (/əʊz/) and oz (/aʊns/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 37939, derived from the frequency rank of both members and their visual similarity.
o's is recorded at frequency rank #30,902, classified as anoun, pronounced /əʊz/. 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 37939, this pair ranks #290,216 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of o's vs oz
Shared letters: o. Private to "o's": s. Private to "oz": z.
"o's" · 2 letters · shape VC · "oz" · 2 letters · shape VC