dissipation

noun

dis·​si·​pa·​tion ˌdi-sə-ˈpā-shən How to pronounce dissipation (audio)
1
: the action or process of dissipating : the state of being dissipated:
a
: dispersion, diffusion
the dissipation of the smoke
the dissipation of enemy forces
c
: wasteful expenditure
the dissipation of the family's fortune
d
: intemperate living
especially : excessive drinking
2
: an act of self-indulgence
lived a life of dissipation
especially : one that is not harmful : amusement

Examples of dissipation in a Sentence

Insulation helps prevent the dissipation of heat from houses in the winter. a movie about the dissipation of a famous heir's fortune He lived a life of dissipation.
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.
Some have questioned whether the slim design of the phone could mean a drop in battery capacity and heat dissipation. Arick Wierson, MSNBC Newsweek, 16 Apr. 2025 In other words, extravagant costumes, elaborate floats, joyful music and dancing, street parades, lots of drinking and enough dissipation to last until the next one are the ingredients for a legendary Carnival. Cecilia Rodriguez, Forbes, 11 Mar. 2025 For example, incorporating advanced materials like high-conductivity alloys can improve heat dissipation and reduce energy loss. Jon Desouza, Forbes.com, 28 Mar. 2025 The concept is also fitted with a bespoke set of 19-inch Michelin tires designed to reduce energy dissipation and maximize the contact patch. Bryan Hood, Robb Report, 30 Jan. 2025 See All Example Sentences for dissipation

Word History

Etymology

see dissipate

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of dissipation was in the 15th century

Browse Nearby Words

Cite this Entry

“Dissipation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dissipation. Accessed 24 May. 2025.

Kids Definition

dissipation

noun
dis·​si·​pa·​tion ˌdis-ə-ˈpā-shən How to pronounce dissipation (audio)
: the action or process of dissipating : the state of being dissipated

More from Merriam-Webster on dissipation

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