ob vs OH, What's the Difference?

Which to use

“ob” and “OH” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#16,547
“ob” frequency rank: #359
“OH” frequency rank: 16906
confusion score

Side-by-Side Comparison

Feature	ob	OH
Definition	a halfpenny	Initialism of other half: a husband, wife, partner, etc.

Letter map: ob vs OH

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

2 ch

Spelling & Dictionary Insight

ob and OH are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - b in “ob” becomes h in “OH”. Our composite confusion score for this pair is 16906, derived from the frequency rank of both members and their visual similarity.

ob is recorded at frequency rank #16,547, classified as anoun, pronounced /ɒb/. OH is at rank #359, tagged as anoun.

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 16906, this pair ranks #454,821 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ob vs OH

Shared letters: o. Private to "ob": b. Private to "OH": h.

"ob" · 2 letters · shape VC · "OH" · 2 letters · shape VC

Frequently Asked Questions

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

No. They differ by a single letter - b in “ob” becomes h in “OH”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Which is more common, "ob" or "OH"?

"OH" is the more common of the two: it sits at frequency rank #359 in our English list, against #16,547 for "ob". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.