low frequency

noun

Radio.

1. any frequency between 30 and 300 kilohertz. LF

low frequency

noun

1. LF. a radio-frequency band or a frequency lying between 300 and 30 kilohertz

Other Word Forms

• low-frequency adjective

Word History and Origins

Origin of low frequency¹

First recorded in 1895–1900

Example Sentences

The eight-track record also incorporates several low frequencies — most of which are too low to be heard — meant to engage listeners’ chakras.

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In most saltwater species, vibrations reach the inner ear only weakly, which limits hearing to low frequencies below about 200 Hertz.

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Islanders in the Outer Hebrides say their lives are being disrupted by a mysterious low frequency humming sound that can be heard day and night.

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Volcanic earthquakes have a characteristic signature of low frequency wave forms and these have not been exhibited here.

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The challenge, Revel said, is that it relies on a standard that “doesn’t take into account all the frequencies and certainly doesn’t take into account the low frequencies that travel further.”

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Related Words

• high frequency