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Definition frequency in British English

frequency noun

noun
/ˈfriːkwənsi/
1

the number of times that something happens during a period of time

Example

Changes in sea temperature will increase the frequency of hurricanes.

Example

Accidents occur here with increasing frequency.

Synonyms and related words
1.1

the number of instances of something

Example

We hope this treatment will reduce the frequency of heart disease.

Example

Words with higher frequency are likely to have more complex behaviour.

Synonyms and related words
1.2

used for saying that something happens a lot

Example

We became suspicious of the frequency and size of his bank withdrawals.

Synonyms and related words
2

the rate at which a sound wave, light wave, or radio wave vibrates (=moves up and down)

Example

a frequency of 7.5 MHz

Synonyms and related words
2.1

the wavelength on which a radio programme is broadcast

Synonyms and related words
Definition frequency in British English