Which to use
“ok” is a num and “ou” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,645
- “ok” frequency rank
- #22,801
- “ou” frequency rank
- 24446
- confusion score
Side-by-Side Comparison
| Feature | ok | ou |
|---|---|---|
| Definition | Ocho. | Huevo. |
Where the eye mixes ok and ou
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses ok with ou
These two trip readers on the page rather than in the ear: ok is /ˈok/ while ou is [ˈɔw]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - k in “ok” becomes u in “ou”, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24446, derived from the frequency rank of both members and their visual similarity.
ok is recorded at frequency rank #1,645, classified as anum, pronounced /ˈok/. ou is at rank #22,801, tagged as anoun, pronounced [ˈɔw].
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 24446, this pair ranks #241,147 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ok vs ou
Shared letters: o. Private to "ok": k. Private to "ou": u.
"ok" · 2 letters · shape VC · "ou" · 2 letters · shape VV
Frequently Asked Questions
Can "ok" and "ou" be used interchangeably?
Frequency check: "ok" vs "ou" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ok" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #241,147 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ok" and "ou" also get mixed up with nearby pairs, the highest-scored neighbour is "ome vs ou". Nearby pair
Confusion rank #241,147 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.