extremely high frequency

See synonyms for extremely high frequency on Thesaurus.com

nounRadio.

any frequency between 30 and 300 gigahertz. Abbreviation: EHF, ehf

Origin of extremely high frequency

First recorded in 1950–55

Words Nearby extremely high frequency

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use extremely high frequency in a sentence

The energy aspect of the rays you can best understand as simply a vibration in the ether—an extremely high frequency one.
Spacehounds of IPC | Edward Elmer Smith
These, apparently, were generating current at an extremely high frequency.
The Black Star Passes | John W Campbell

British Dictionary definitions for extremely high frequency

extremely high frequency

noun

a radio frequency between 30 000 and 300 000 megahertz: Abbreviation: EHF

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

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