Definitions

1. noun

A broadcasting station that operates on a frequency of around 88 to 108 megahertz, used for transmitting music, talk shows, and other content.

“She tuned into the local fm station to listen to her favorite morning show.”

2. abbreviation

Frequency modulation, a method of encoding information in a radio signal.

“The engineer explained that the fm signal was more resistant to interference than the am signal.”