OH vs ow, What's the Difference?

Which to use

“OH” is a noun and “ow” is an intj - they look or sound alike but fill different roles in a sentence.

#359
“OH” frequency rank: #12,291
“ow” frequency rank: 12650
confusion score

Side-by-Side Comparison

Feature	OH	ow
Definition	Initialism of other half: a husband, wife, partner, etc.	Synonym of ouch (“cry of pain”).

Letter map: OH vs ow

Shared letters muted; letters that set OH and ow apart highlighted. Shared run: 1.

2 ch

Grammar separator: OH vs ow

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: OH is anoun and owanintj. On the page they differ by a single letter - h in “OH” becomes w in “ow”. Our composite confusion score for this pair is 12650, derived from the frequency rank of both members and their visual similarity.

OH is recorded at frequency rank #359, classified as anoun. ow is at rank #12,291, tagged as anintj, pronounced /ˈaʊ/.

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 12650, this pair ranks #480,317 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of OH vs ow

Shared letters: o. Private to "OH": h. Private to "ow": w.

"OH" · 2 letters · shape VC · "ow" · 2 letters · shape VC

Frequently Asked Questions

Can "OH" and "ow" be used interchangeably?

No - they are not even the same part of speech. "OH" is a noun and "ow" an intj, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "OH" or "ow" show up more?

"OH" is the more common of the two: it sits at frequency rank #359 in our English list, against #12,291 for "ow". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "OH" and "ow".

Full dictionary entry for "OH" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ow" - compare definitions side by side with the headword page. Word entry
This pair ranks #480,317 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"OH" and "ow" also get mixed up with nearby pairs, the highest-scored neighbour is "omi vs ow". Nearby pair

Confusion rank #480,317 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.