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- DictionaryBrain·i·ac/ˈbrānēˌak/
noun
- 1. an exceptionally intelligent person: informal North American "she's the original brainiac, a kid who completed high school at 14"
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The meaning of BRAINIAC is a very intelligent person. How to use brainiac in a sentence. Did you know?
Brainiac definition: a highly intelligent person.. See examples of BRAINIAC used in a sentence.
Definitions of brainiac. noun. someone who has exceptional intellectual ability and originality. synonyms: Einstein, brain, genius, mastermind. see more.
Noun. 1. brainiac - someone who has exceptional intellectual ability and originality; "Mozart was a child genius"; "he's smart but he's no Einstein". genius, mastermind, Einstein, brain. intellectual, intellect - a person who uses the mind creatively.
Noun. A very intelligent person; an expert. Adjective. Very intelligent or clever; intellectual. slang (chiefly North American ). noun. 1975–. A very intelligent person; an expert. Sometimes depreciative or derogatory, with connotations of social inadequacy or ostracization. 1975.
Definition of brainiac noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
May 23, 2024 · Brainiac is an informal word for a highly intelligent person, derived from a super-intelligent character in an American comic strip. Learn how to use it in sentences and see synonyms and related words.