oa vs oh, What's the Difference?

Which to use

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

#31,199
“oa” frequency rank: #507
“oh” frequency rank: 31706
confusion score

Side-by-Side Comparison

Feature	oa	oh
Definition	Genitiv Singular des Substantivs uba	Ausruf des Erstaunens, der Überraschung

Letter map: oa vs oh

Shared letters muted; letters that set oa and oh apart highlighted. Shared run: 1.

2 ch

Role in the sentence - oa and oh

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oa is anoun and ohanintj. On the page they differ by a single letter - a in “oa” becomes h in “oh”. Our composite confusion score for this pair is 31706, derived from the frequency rank of both members and their visual similarity.

oa is recorded at frequency rank #31,199, classified as anoun, pronounced […]. oh is at rank #507, tagged as anintj, pronounced [oː].

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 31706, this pair ranks #1,722,767 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oa vs oh

Shared letters: o. Private to "oa": a. Private to "oh": h.

"oa" · 2 letters · shape VV · "oh" · 2 letters · shape VC

Frequently Asked Questions

Can "oa" and "oh" be used interchangeably?

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

Which is more common, "oa" or "oh"?

"oh" is the more common of the two: it sits at frequency rank #507 in our German list, against #31,199 for "oa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "oa" and "oh". Here's where to go from here.

Full dictionary entry for "oa" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "oh" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,722,767 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"oa" and "oh" also get mixed up with nearby pairs, the highest-scored neighbour is "oa vs puzzles". Nearby pair

Confusion rank #1,722,767 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.