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.

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OH definition: 1. used to express different emotions, such as surprise, disappointment, and pleasure, often as a…. Learn more.

5 senses: 1. an exclamation expressive of surprise, pain, pleasure, etc 2. an expression used to preface a remark, gain time,.... Click for more definitions.

Hydroxide is a diatomic anion with chemical formula OH −. It consists of an oxygen and hydrogen atom held together by a single covalent bond, and carries a negative electric charge. It is an important but …

Define oh. oh synonyms, oh pronunciation, oh translation, English dictionary definition of oh. abbr. 1. Ohio 2. open house interj. 1. Used to express strong emotion, such as surprise, fear, anger, or pain: …

Nov 20, 2025 · Oh. Meaning What Does It Mean? Interjection Oh is used as an exclamation, which is a type of interjection that expresses strong emotions or feelings. Exclamations are often used to …

O: used in classical address to invoke a person or thing. Oh: a versatile interjection expressing pain, realization, hesitation, or sorrow.

Apr 15, 2026 · Oh, leave me alone. A word to precede an added or offhand comment or afterthought. Oh, and don't forget your coat. What if he says, "Oh, I need to see your ID"? An invocation or …

What is the etymology of the word oh? oh is a variant or alteration of another lexical item. Etymons: O int.