insomniac noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

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Definition of insomniac noun from the Oxford Advanced American Dictionary

insomniac

noun

NAmE//ɪnˈsɑmniˌæk//

a person who finds it difficult to sleep

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See insomniac in the Oxford Advanced Learner's Dictionary

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