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Decibel Meaning in English

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Definition

A decibel is a unit used to measure the loudness or intensity of sound. It can also be used in physics and engineering to compare the strength of signals.

Usage & Nuances

'Decibel' is abbreviated as dB. It is used in scientific, technical, and sometimes everyday contexts (like discussing noise levels). Usually used with numbers: '80 decibels'. Not pluralized as 'decibels' when used after numbers.

Example Sentences

A whisper is about 30 decibels.

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The maximum safe decibel level is 85.

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Can you turn it down? The TV is way over 70 decibels.

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You need ear protection if the noise hits high decibel levels.

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The music was 90 decibels at the concert.

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My app measures noise in decibels if you're curious how loud it is here.

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