Which to use
“oki” is an intj and “oni” is a noun - they look or sound alike but fill different roles in a sentence.
- #48,391
- “oki” frequency rank
- #36,267
- “oni” frequency rank
- 84658
- confusion score
Side-by-Side Comparison
| Feature | oki | oni |
|---|---|---|
| Definition | Alternative form of OK. | A Japanese evil spirit or demon. |
Letter map: oki vs oni
Shared letters muted; letters that set oki and oni apart highlighted. Shared run: 2. oki and oni follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.
Role in the sentence - oki and oni
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oki is anintj and onianoun. On the page they differ by a single letter - k in “oki” becomes n in “oni”. Our composite confusion score for this pair is 84658, derived from the frequency rank of both members and their visual similarity.
oki is recorded at frequency rank #48,391, classified as anintj. oni is at rank #36,267, tagged as anoun, pronounced /ˈəʊni/.
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 84658, this pair ranks #11,689 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of oki vs oni
Shared letters: io. Private to "oki": k. Private to "oni": n.
"oki" · 3 letters · shape VCV · "oni" · 3 letters · shape VCV
Frequently Asked Questions
Can "oki" and "oni" be used interchangeably?
In ordinary English text, does "oki" or "oni" show up more?
Useful next steps
Pair "oki" vs "oni" is on the table, pick a follow-up below.
- Full dictionary entry for "oki" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "oni" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,689 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "oki" and "oni" also get mixed up with nearby pairs, the highest-scored neighbour is "oki vs omi". Nearby pair
Confusion rank #11,689 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.