fm

1 of 4

abbreviation (1)

fathom

Fm

2 of 4

symbol

fermium
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
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Noun
The multi-touch screen was rotatable, and the nano also featured FM radio and Nike+ fitness features. — Eric Griffith, PC Magazine, 23 Oct. 2026 Aikman did not push back on the report when asked about it during an appearance on Dallas-Fort worth radio station KTCK-FM. — Dade Hayes, Deadline, 18 Oct. 2026 Rockstar Games previously revealed the all-star roster of artists slated to host their own radio stations within the game, including Bad Bunny’s Cocoteo FM and Lana Del Rey’s Back Country Radio. — Daniel Kreps, Rolling Stone, 15 Oct. 2026 Fifty-three percent of the audience for AM and FM radio listen in cars, according to the NAB. — Chris Isidore, CNN Money, 11 Oct. 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 27 Oct. 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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