interjection

oh

oh, o

Oh, I didn't see you there.

Oh, I didn't see you there.

Oh, now I understand.

Oh, now I understand.

Oh, that's so sad.

Oh, that's so sad.

Oh, ((clause)). used to express surprise, realization, or another emotion. Oh, I didn't see you there.

Synonyms: ah, wow, oops

A natural exclamation found in many languages.

The shape of your mouth when you say 'oh' is a circle, like a surprised expression. Use it for moments of surprise or realization.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.