Something that is very loud, any sound that is voluminous, i.e. has lots of volume. We measure sound using units known as decibels. A decibel is one-tenth of a bel, which represents a logarithm of a ratio. For instance, a jet engine is about 120 decibels. It is therefore decibelic.
by Cyberhog January 31, 2018
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The noise-level that's acceptable for inside a library is no more than 35dB on the Dewey Decibel System .
by QuacksO February 24, 2017
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