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Definition of medium wave noun from the Oxford Advanced Learner's Dictionary

medium wave

noun
 
/ˈmiːdiəm weɪv/
 
/ˈmiːdiəm weɪv/
(abbreviation MW)
[uncountable]
(also the medium wave [singular])
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  1. a band of radio waves with a length of between 100 and 1 000 metres, used for broadcasting
    • on (the) medium wave 648 m on (the) medium wave
    compare short waveTopics TV, radio and newsc2
See medium wave in the Oxford Advanced American Dictionary
previously
adverb
 
 
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