1. The unit of frequency; one hertz has a periodic interval of one second (named for Heinrich Rudolph Hertz)
   "The human ear can typically hear sounds between 20 and 20,000 Hz";
   - hertz, cycle per second, cycles/second, cps, cycle, cycles per second

Type of: rate

Part of: kc, kHz, kilocycle, kilocycle per second, kilohertz

Encyclopedia: Hz