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Definitions of hz
  1. noun
    the unit of frequency; one hertz has a periodic interval of one second (named for Heinrich Rudolph Hertz)
Definition that contains hz
  • philharmonic pitch the pitch used to tune instruments for concert performances; usually assigns 440 Hz to the A above middle C
  • concert pitch the pitch used to tune instruments for concert performances; usually assigns 440 Hz to the A above middle C
  • international pitch the pitch used to tune instruments for concert performances; usually assigns 440 Hz to the A above middle C
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