Definition of dissipation
1 : the action or process of dissipating : the state of being dissipated:a : dispersion, diffusion the dissipation of the smoke the dissipation of enemy forcesb archaic : dissolution, disintegrationc : wasteful expenditure the dissipation of the family's fortuned : intemperate living; especially : excessive drinking
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 of dissipation from the Web
The WPC put together a cool animation (below) showing her life span from formation to dissipation.
The fast movement, combined with dry air from land and high wind shear over the Caribbean should lead to the dissipation of the storm during the middle of the week.
That single failure was enough for Laviolette's career-dissipation clock here to begin ticking.
Rosenstein’s appointment of Mueller, on Wednesday, was stark proof of the breathtakingly fast dissipation of Trump’s power in Washington.
The BMW's 2008 5-Series sold in Western Europe as well as the 1-Series now come with an Intelligent Alternator Control, or IAC, system that collects and reuses energy typically lost to heat dissipation.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dissipation'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
DISSIPATION Defined for English Language Learners
Definition of dissipation for English Language Learners
: the process of slowly disappearing or becoming less
: the act of using all or a lot of money, time, etc., in a foolish way
: behavior that shows you are interested only in pleasure, money, etc.
DISSIPATION Defined for Kids
Definition of dissipation for Students
1 : the act of causing to break up and disappear the dissipation of the fog
2 : indulgence in too much pleasure
Seen and Heard
What made you want to look up dissipation? Please tell us where you read or heard it (including the quote, if possible).