ヘルツ

noun

hertz; Hz

The SI unit of frequency, equal to one cycle per second. Used in physics, engineering, and everyday contexts such as audio and radio frequencies.

• この音おとは440ヘルツです。

  This sound is 440 hertz.

• CPUのクロック周しゅう波は数すうは3.2ギガヘルツだ。

  The CPU clock speed is 3.2 gigahertz.