Dictionary.com
definitions
  • synonyms

radio spectrum

See more synonyms on Thesaurus.com
noun
  1. the portion of the electromagnetic spectrum that includes radio waves.
Show More

Origin of radio spectrum

First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for radio spectrum

radio spectrum

noun
  1. the range of electromagnetic frequencies used in radio transmission, lying between 10 kilohertz and 300 000 megahertz
Show More
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