fm

1 of 4

abbreviation (1)

fathom

Fm

2 of 4

symbol

fermium

FM

3 of 4

noun

ˈef-ˌem 

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

Noun

But as with early FM stations, what real risk is there of finding a niche format that the FMs are afraid to touch? — Richard Wagoner, Daily News, 8 June 2026

While many bites stand out, my favorite meal from start to finish was at FM Eatery in downtown Fort Mill during a date night dinner. — Heidi Finley, Charlotte Observer, 30 June 2026

Then, relax at the food court, beer tent or stage, where A Guy & Girl DJ and Junk FM will be performing. — Cole Premo, CBS News, 29 June 2026

One of the most stunning stretches of FM 170 is the 50 miles between the small towns of Lajitas and Presidio. — Gabi De La Rosa, Travel + Leisure, 7 June 2026

Word History

Etymology

Noun

frequency modulation

First Known Use

Noun

1940, in the meaning defined above

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