fm

1 of 4

abbreviation (1)

fathom

Fm

2 of 4

symbol

fermium

FM

3 of 4

noun

ˈef-ˌem How to pronounce FM (audio)
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
QuoTrek streamed data over FM radio frequencies via satellite. — Brian Lund, Encyclopedia Britannica, 4 Sep. 2026 Ruoning Yin won the FM Championship on Sunday at the TPC Boston for her sixth career LPGA Tour victory, outlasting Hyo Joo Kim. — ABC News, 30 Aug. 2026 At Cumulus Nashville, country WSM-FM afternoon host Tyler Reese went all in on Parton, notes the company’s vp of country, Travis Daily. — Russ Penuell, Billboard, 28 Aug. 2026 The alert urged residents in the affected area to leave immediately and travel east on FM 2210. — Mateo Rosiles, USA Today, 25 Aug. 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

flywire
fm
Fm
See all Nearby Words

Cite this Entry

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

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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
Last Updated: - Updated example sentences
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