AM
Pronounced:
/ˈeɪˌɛm/
Function:
nounMeaning:
[noncount] : a system for sending radio signals in which the height of a radio wave is changed in order to send information in the form of sound ◊AM is an abbreviation for amplitude modulation. —compare fm
—AM adjective ▪ listening to my favorite AM station [=a radio station that sends sound using AM] ▪ Is this station AM or FM? ▪ AM radios

