hertz

word

Definition

A unit used to measure frequency, meaning how many times something happens per second, especially in sound waves and radio signals.

Usage & Nuances

Abbreviated as 'Hz'. Always used with numbers showing frequency. Common in science, engineering, and audio technology. Not pluralized as 'hertzes'—simply '100 hertz'.

Example Sentences

The song plays at 440 hertz.

basic

Human ears can hear sounds from 20 to 20,000 hertz.

basic

The radio signal is set to 100 hertz.

basic

My headphones can produce sounds up to 24,000 hertz, which is higher than what I can actually hear.

natural

Older TVs operated at 50 hertz, but now most use much higher frequencies for smoother images.

natural

If your computer monitor supports a higher hertz rate, animations will look smoother.

natural