Definition of oh
- Oh, no! I forgot my key.
- Oh, don't stop!
- oh, waiter! Will you come here, please?
- Oh, yes. It's one of my favorite cities.
- Their house is about, oh, I'd say four miles from here.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'oh.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
—used to express surprise, happiness, disappointment, or sadness
—used in response to a physical sensation (such as pain)
—used to address someone directly
—used to show the way the number 0 is often pronounced
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