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intensity

[ in-ten-si-tee ]
/ ɪnˈtɛn sɪ ti /
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noun, plural in·ten·si·ties.

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Origin of intensity

First recorded in 1655–65; intense + -ity
o·ver·in·ten·si·ty, nounsu·per·in·ten·si·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for intensity

intensity
/ (ɪnˈtɛnsɪtɪ) /

noun plural -ties

the state or quality of being intense
extreme force, degree, or amount
physics
  1. a measure of field strength or of the energy transmitted by radiationSee radiant intensity, luminous intensity
  2. (of sound in a specified direction) the average rate of flow of sound energy, usually in watts, for one period through unit area at right angles to the specified directionSymbol: I
Also called: earthquake intensity geology a measure of the size of an earthquake based on observation of the effects of the shock at the earth's surface. Specified on the Mercalli scaleSee Mercalli scale, Richter scale
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
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