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.
Just as importantly, this enables building complex models of the operating environment as well as other robots without burdening the on-robot processing, which is typically constrained by cost, power consumption, heat dissipation and other constraints. Florian Pestoni, Forbes, 27 Sep. 2024 Both numerically and anecdotally, the slight dissipation of the pre-Masters hype storm cloud that annually builds over Rory McIlroy’s head is probably a good thing. Justin Ray, The Athletic, 10 Apr. 2024 In fact, in this place of supposed healing, Wojnicz begins to notice a certain strange dissipation, as if no one were actually getting better at all. Robert Rubsam, Vulture, 24 Sep. 2024 It’s also wrapped in a breathable cover that helps with heat dissipation. Lindsay Boyers, Architectural Digest, 29 Oct. 2024 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

Dictionary Entries Near dissipation

Cite this Entry

“Dissipation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dissipation. Accessed 26 Nov. 2024.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!