Which to use
“obi” is a noun and “Oma” is a name - they look or sound alike but fill different roles in a sentence.
- #18,379
- “obi” frequency rank
- #47,802
- “Oma” frequency rank
- 66181
- confusion score
Side-by-Side Comparison
| Feature | obi | Oma |
|---|---|---|
| Definition | A sash worn with a kimono. | A township in Gêrzê County, Ngari prefecture, Tibet Autonomous Region, China. |
Where the eye mixes obi and Oma
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: obi is /ˈoʊbi/ while Oma is /oʊ.mɑ/. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 66181, derived from the frequency rank of both members and their visual similarity.
obi is recorded at frequency rank #18,379, classified as anoun, pronounced /ˈoʊbi/. Oma is at rank #47,802, tagged as aname, pronounced /oʊ.mɑ/.
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 66181, this pair ranks #69,203 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of obi vs Oma
Shared letters: o. Private to "obi": bi. Private to "Oma": am.
"obi" · 3 letters · shape VCV · "Oma" · 3 letters · shape VCV