definitions

radio beam

SEE MORE SYNONYMS FOR radio beam ON THESAURUS.COM

noun

beam(def 12).

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Nearby words

radin, radin, paul, radio, radio astronomy, radio beacon, radio beam, radio car, radio collar, radio compass, radio control, radio direction finder

Origin of radio beam

First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for radio beam

radio beam

noun

a narrow beam of radio signals transmitted by a radio or radar beacon, radio telescope, or some other directional aerial, used for communications, navigation, etcSometimes shortened to: beam
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012