fm
1 American-
Electronics. frequency modulation: a method of impressing a signal on a radio carrier wave by varying the frequency of the carrier wave.
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Radio. a system of radio broadcasting by means of frequency modulation.
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of, relating to, or utilizing such a system.
abbreviation
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fathom.
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from.
abbreviation
abbreviation
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fathom
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from
abbreviation
abbreviation
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frequency modulation
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Field Marshal
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aeronautics figure of merit
symbol
Etymology
Origin of f.m.
From Latin fīat mistūra
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
KNX’s news format benefited from the FM simulcast, with its share of the audience up more than 25% since it began in December 2021.
From Los Angeles Times • Apr. 28, 2026
Brackett is a co-founder of Legacy FM, which designs training programs for facilities-management teams in hospitals.
From The Wall Street Journal • Apr. 23, 2026
Rowell, originally from Sunderland, worked as a DJ for commercial radio station GWR FM in the late 1980s and 1990s, before joining HTV West, now ITV West Country.
From BBC • Apr. 9, 2026
At the same time, the ratio of FFM to FM increased, indicating an overall improvement in body composition.
From Science Daily • Apr. 9, 2026
There’s the constant lite FM, which occasionally borders on dangerously funky, coming out of the nurses’ station whether Smitty or Howard is behind it.
From "It’s Kind of a Funny Story" by Ned Vizzini
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.