American English

How to pronounce frequency

nounB1Common word
FREEkwnsee

/ˈfɹi.kwn̩.si/

3 syllables · Stress the first syllable.

How often something happens, is done, or is used.

Practice out loud

Meanings & examples

noun

How often something happens, is done, or is used.

The frequency of our meetings has increased.

We are checking the frequency of power cuts.

Good to know

Frequency tells you how often something happens, not how long it lasts.

Common phrases & grammar

frequency of use · frequency of visits · high frequency · low frequency

the frequency of + noun

frequency of + verb-ing

nountechnicalless common

The number of times a wave, sound, or electrical signal repeats in one second.

The device measures the frequency of the sound.

This radio station broadcasts at a frequency of 101.5 megahertz.

Good to know

This meaning is usually measured in hertz (Hz).

Common phrases & grammar

radio frequency · high frequency · low frequency

a frequency of + number + hertz

the frequency of + noun

Related words & forms

The plural changes y to ies: frequencies.