intensity

noun

in·​ten·​si·​ty in-ˈten(t)-sə-tē How to pronounce intensity (audio)
plural intensities
Synonyms of intensitynext
1
: the quality or state of being intense
especially : extreme degree of strength, force, energy, or feeling
2
: the magnitude of a quantity (such as force or energy) per unit (as of area, charge, mass, or time)
3

Examples of intensity in a Sentence

the intensity of the sun's rays the intensity of the argument The sun shone with great intensity.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Hormone therapy helps balance hormone levels and reduce the frequency and intensity of those episodes. Samantha Agate, Fort Worth Star-Telegram, 15 May 2026 Growth rates have decelerated, and enterprise customers are consolidating vendors and scrutinizing renewal costs with new intensity. Marc Joffe, Oc Register, 15 May 2026 The exercise program consisted of low to moderate-intensity activity, including progressive walking and training with resistance bands. Melissa Rudy, FOXNews.com, 15 May 2026 According to Costigan and McIntyre, one 4-hour USB-charge should be good for seven to eight hours of runtime in high-intensity intermittent mode, or approximately 14 hours in the lowest-intensity steady output mode. Ben Coxworth may 15, New Atlas, 15 May 2026 See All Example Sentences for intensity

Word History

First Known Use

1665, in the meaning defined at sense 1

Time Traveler
The first known use of intensity was in 1665

Cite this Entry

“Intensity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intensity. Accessed 21 May. 2026.

Kids Definition

intensity

noun
in·​ten·​si·​ty in-ˈten(t)-sət-ē How to pronounce intensity (audio)
plural intensities
1
: the quality or state of being intense
especially : extreme strength, force, or feeling
2
: the degree or amount of a quality or condition
the intensity of an electric field

Medical Definition

intensity

noun
in·​ten·​si·​ty in-ˈten(t)-sət-ē How to pronounce intensity (audio)
plural intensities
1
: the quality or state of being intense
especially : extreme degree of strength, force, energy, or feeling
2
: the magnitude of a quantity (as force or energy) per unit (as of surface, charge, mass, or time)
3

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