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.
Initial environmental analytics work will focus on water quality, particulate emissions, geotechnical stability, tailings performance, biodiversity indicators and carbon intensity per metric ton produced. Nia Bowers, USA Today, 8 May 2026 Powell also noted that JNIM likely marshaled a large share of its regional strength for last month’s attacks and cannot sustain that intensity indefinitely. Adrian Elimian, semafor.com, 8 May 2026 The intensity of its light continues to grow as Rich and Abby Zawadzki lead the way in the circle. Rick Armstrong, Chicago Tribune, 7 May 2026 The article explored the poignant sibling renaissance between Vuong and his younger brother Nicky after the death of their mother; the decade-wide gulf between their life experiences became less notable as the process of bereavement threw them together with great intensity. Sarah Moroz, Literary Hub, 7 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 13 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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