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

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Definition of subsonic adjective from the Oxford Advanced American Dictionary

subsonic

adjective

NAmE//ˌsʌbˈsɑnɪk//

less than the speed of sound; flying at less than the speed of sound compare supersonic

See subsonic in the Oxford Advanced Learner's Dictionary

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