fm

1 of 4

abbreviation (1)

fathom

Fm

2 of 4

symbol

fermium

FM

3 of 4

noun

often attributive
: a broadcasting system using frequency modulation
also : a radio receiver of such a system

FM

4 of 4

abbreviation (2)

field manual

Examples of fm in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The new Wylie store is set to be at 2710 W FM 544, according to the commission document. Brian Womack, Dallas Morning News, 6 Jan. 2026 Watch Black’s full interview with Capital FM in the video below. Zack Sharf, Variety, 5 Jan. 2026 Watch Black and Rudd's appearance on Capital FM above. Mekishana Pierre, Entertainment Weekly, 5 Jan. 2026 Kim’s taste in music runs to 1980s-era Lite FM R&B. Bill Addison, Los Angeles Times, 2 Jan. 2026 See All Example Sentences for fm

Word History

Etymology

Noun

frequency modulation

First Known Use

Noun

1940, in the meaning defined above

Time Traveler
The first known use of fm was in 1940

Browse Nearby Words

Cite this Entry

“Fm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fm. Accessed 7 Jan. 2026.

Kids Definition

FM

noun
ˈef-ˌem
: a system of broadcasting using frequency modulation
also : a receiver of radio waves broadcast by such a system
FM adjective

Medical Definition

Fm

symbol
fermium
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