loudness

noun

loud·​ness ˈlau̇d-nəs 

: the attribute of a sound that determines the magnitude of the auditory sensation produced and that primarily depends on the amplitude of the sound wave involved

Examples of loudness in a Sentence

Recent Examples on the Web

But the loudness and frequency of cacerolazos—protests where people bang pots—across the island attest to the rage. —Gisela Salim-Peyer, The Atlantic, 23 Apr. 2026

Well, the outside noise surrounding the Mets had bordered on maximum levels of loudness — especially concerning manager Carlos Mendoza. —Will Sammon, New York Times, 22 Apr. 2026

The decibel scale is logarithmic, meaning every 10 dB drop roughly halves perceived loudness – so the gap between the P-12 Business and a conventional ferry isn't a marginal improvement. —Omar Kardoudi april 09, New Atlas, 9 Apr. 2026

Cabin noise during a typical flight can exceed 85 decibels, roughly equivalent to a lawnmower’s loudness. —Stacey Leasca, Travel + Leisure, 7 Apr. 2026

Word History

First Known Use

before the 12th century, in the meaning defined above