radiofrequency

[ rey-dee-oh-free-kwuhn-see ]

/ ˌreɪ di oʊˈfri kwən si /

noun, plural ra·di·o·fre·quen·cies.

the frequency of the transmitting waves of a given radio message or broadcast.

a frequency within the range of radio transmission, from about 15,000 to 1011 hertz. Abbreviation: RF, rf

Also ra·di·o fre·quen·cy .

Origin of radiofrequency

First recorded in 1910–15; radio- + frequency

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for radiofrequency

radio frequency

noun

a frequency or band of frequencies that lie in the range 10 kilohertz to 300 000 megahertz and can be used for radio communications and broadcastingAbbreviations: rf, RF See also frequency band
(as modifier)a radio-frequency amplifier

the frequency transmitted by a particular radio station

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

Medical definitions for radiofrequency

radio frequency

[ rā′dē-ō ]

n.

A frequency that lies in the range within which radio waves may be transmitted, from about 10 kilohertz per second to about 300,000 megahertz.

Scientific definitions for radiofrequency

radio frequency

A frequency of electromagnetic radiation in the range at which radio signals are transmitted, ranging from approximately 3 kilohertz to 300 gigahertz. Many astronomical bodies, such as pulsars, quasars, and possibly black holes, emit radio frequency radiation.

单词	radiofrequency
释义	radiofrequency [ rey-dee-oh-free-kwuhn-see ] / ˌreɪ di oʊˈfri kwən si / noun, plural ra·di·o·fre·quen·cies. the frequency of the transmitting waves of a given radio message or broadcast. a frequency within the range of radio transmission, from about 15,000 to 1011 hertz. Abbreviation: RF, rf Also ra·di·o fre·quen·cy . Origin of radiofrequency First recorded in 1910–15; radio- + frequency Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for radiofrequency radio frequency noun a frequency or band of frequencies that lie in the range 10 kilohertz to 300 000 megahertz and can be used for radio communications and broadcastingAbbreviations: rf, RF See also frequency band (as modifier)a radio-frequency amplifier the frequency transmitted by a particular radio station 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 Medical definitions for radiofrequency radio frequency [ rā′dē-ō ] n. A frequency that lies in the range within which radio waves may be transmitted, from about 10 kilohertz per second to about 300,000 megahertz. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for radiofrequency radio frequency A frequency of electromagnetic radiation in the range at which radio signals are transmitted, ranging from approximately 3 kilohertz to 300 gigahertz. Many astronomical bodies, such as pulsars, quasars, and possibly black holes, emit radio frequency radiation. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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