Frequency

  1. A frequency is the number of oscillations in a current in alternating current each second, usually expressed in hertz.
  2. The term frequency may also refer to the amount of cycles a sound wave goes up and down.
  3. Frequency may also refer to the amount of times an event occurs. For example, someone who enjoys computers may frequently visit the Computer Hope web page.

Also see: Band, Frequency response, Hertz, Power definitions, Sound definitions, VHF