Ob vs oh, What's the Difference?

Which to use

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

#31,155
“Ob” frequency rank: #673
“oh” frequency rank: 31828
confusion score

Side-by-Side Comparison

Feature	Ob	oh
Definition	Fleuve de Sibérie, qui se jette dans l’océan Arctique.	Marque l’étonnement ou la surprise.

Letter map: Ob vs oh

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

2 ch

Role in the sentence - Ob and oh

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Ob is aname and ohanintj. On the page they differ by a single letter - b in “Ob” becomes h in “oh”. Our composite confusion score for this pair is 31828, derived from the frequency rank of both members and their visual similarity.

Ob is recorded at frequency rank #31,155, classified as aname. oh is at rank #673, tagged as anintj, pronounced \o\.

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 31828, this pair ranks #301,288 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

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

Is swapping "Ob" for "oh" ever safe?

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

In ordinary French text, does "Ob" or "oh" show up more?

"oh" is the more common of the two: it sits at frequency rank #673 in our French list, against #31,155 for "Ob". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

Full dictionary entry for "Ob" 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 #301,288 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"Ob" and "oh" also get mixed up with nearby pairs, the highest-scored neighbour is "Ob vs och". Nearby pair

Confusion rank #301,288 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.