noun🔗ShareAn electromagnetic wave having a wavelength between approximately 10 and 100 meters, corresponding to frequencies between 3 and 30 MHz."Shortwaves are longer than microwaves."technologyphysicselectronicscommunicationfrequencysignalmediaChat with AIVocabulary GamePractice Reading
noun🔗Share(usually in plural) Any frequency in this range, especially when used in broadcasting."Many stations broadcast on shortwaves."technologyelectronicscommunicationfrequencysignalmediasoundChat with AIVocabulary GamePractice Reading
