OH Definition & Meaning - Merriam-Webster
The meaning of OH is —used to express an emotion (such as surprise or desire) or in response to physical stimuli. How to use oh in a sentence.

OH | English meaning - Cambridge Dictionary
We use oh as a discourse marker to respond to new information or to show that we have just discovered something surprising. We often use it with other discourse markers: …

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Oh. Meaning: What Does It Mean? - English Study Online
Oh is used as an exclamation, which is a type of interjection that expresses strong emotions or feelings. Exclamations are often used to convey surprise, excitement, or dismay.

OH definition and meaning | Collins English Dictionary
You use oh to express a feeling such as surprise, pain, annoyance, or happiness.

OH Definition & Meaning | Dictionary.com
OH definition: (used as an expression of surprise, pain, disapproval, etc.). See examples of oh used in a sentence.

oh - Wiktionary, the free dictionary
(interrogative) Expression of mild scepticism. "You should watch where you're going!" "Oh?"

Oh - Wikipedia
Oxygen, an American TV channel formerly called "Oh!"

Oh Definition & Meaning - YourDictionary
Oh definition: Used to express strong emotion, such as surprise, fear, anger, or pain.

oh - WordReference.com Dictionary of English
oh /oʊ/ interj., n., pl. oh's, ohs. (used to express surprise, pain, disapproval, sympathy, agreement, and other emotions): Oh! What's that noise? (used when speaking to another to attract that person's attention): Oh, waiter! (used when the speaker is hesitating, thinking, guessing, etc.: The fish must have weighed, oh, six or seven pounds.