Definition of shortwave
1 : a radio wave having a wavelength between 10 and 100 meters
2 : a radio transmitter or receiver using shortwaves
3 : electromagnetic radiation having a wavelength equal to or less than that of visible light
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Recent Examples of shortwave from the Web
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The next shortwave bringing clouds and shower chances arrives Wednesday evening.
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As the 36 year old Tash tells it, his father Rick landed himself on a government watch list when Rick was a thirteen year-old into ham and shortwave radio.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'shortwave'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of shortwave
1907
SHORTWAVE Defined for English Language Learners
shortwave
playDefinition of shortwave for English Language Learners
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: a radio wave with a wavelength between 10 and 100 meters
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: a radio or receiver that uses shortwaves
Medical Dictionary
shortwave
playMedical Definition of shortwave
1: a radio wave having a wavelength between 10 and 100 meters
2: electromagnetic radiation having a wavelength equal to or less than that of visible light
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