a unit for measuring the loudness of sound, equal to the loudness of a sound that, in the judgment of a group of listeners, is equal to that of a 1000-cycle-per-second reference sound having an intensity of 40 decibels.
Origin of sone
1945–50; < Latin sonus sound1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for sones
Historical Examples of sones
You are to have a special care that the old fox and his sones do not escape your hands.The Jacobite Rebellions (1689-1746)
James Pringle Thomson
a subjective unit of loudness equal to that experienced by a normal person hearing a 1 kHz tone at 40 dB
Word Origin for sone
C20: from Latin sonus a sound
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
unit of loudness, 1936, from Latin sonus (see sound (n.1)).
Online Etymology Dictionary, © 2010 Douglas Harper