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Definition of bolt noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Bolt Definition. bōlt. bolted, bolting, bolts. Meanings. Synonyms. Sentences. Definition Source. Word Forms. Origin. Noun. Verb. Adverb. Idiom. Filter. noun. bolts. A sliding bar for locking a door, gate, etc. Webster's New World. Similar definitions. A similar bar in a lock, moved by a key. Webster's New World. Similar definitions.
a small piece of metal that is used with a nut (= metal piece with a hole in the middle) to fasten pieces of wood or metal together. See also. the nuts and bolts. bolt. verb [ T ] uk / bəʊlt / us. bolt verb [T] (FASTEN) to fasten two things together with a bolt: The seats in the cinema were bolted to the floor. bolt verb [T] (LOCK)
