- the number of periods or regularly occurring events of any given kind in unit of time, usually in one second.
- the number of cycles or completed alternations per unit time of a wave or oscillation. Symbol: F; Abbreviation: freq.
The definition of frequency isn't very helpful though unless you are a dirty scaley or a technician. Frequencies for the layman is the channel that your radio is set to on a net, to allow you and your bezzers to insult 0A anonymously.
For even more frequency fun visit here.
To completely screw your brain around read all about Frequency Agile radios.