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Oh Definition & Meaning - Merriam-Webster
Definition of oh (Entry 1 of 3) 1 —used to express an emotion (such as surprise or desire) or in response to physical stimuli Oh, no! I forgot my key. Oh, don't stop! 2 —used in direct address oh, waiter! Will you come here, please? 3 —used to express acknowledgment or understanding of a statement Oh, yes. It's one of my favorite cities.
Oh - definition of oh by The Free Dictionary
oh (oʊ) interj., n., pl. oh's, ohs, interj. 1. (used as an exclamation of surprise, pain, disapprobation, sympathy, agreement, etc.) 2. (used in direct address to attract the attention of the person spoken to.) n. 3. the exclamation “oh.” v.i. 4. to utter or exclaim “oh.” [later sp. of O, from mid-16th century] OH Ohio.
OH | meaning in the Cambridge English Dictionary
oh | American Dictionary oh exclamation us / oʊ / used to express a variety of emotions, such as surprise and pleasure, often as a reaction to something someone has said: Oh, I didn’t know they were …
oh - Wiktionary
Jun 17, 2022 · ( intransitive) To utter the interjection oh; to express surprise, etc. quotations Etymology 2 [ edit] From Middle English o, oo, from Old English ō, from Latin ō . Noun [ edit] oh ( plural ohs ) the letter O, o (more commonly spelled o ) quotations Etymology 3 [ edit] From o …
Hydroxide - Wikipedia
From Wikipedia, the free encyclopedia 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 usually minor constituent of water. It functions as a base, a ligand, a nucleophile, and a catalyst.