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 forces
c
: wasteful expenditure
the dissipation of the family's fortune
2
: an act of self-indulgence
lived a life of dissipation
especially
: one that is not harmful : amusement
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Merriam-Webster unabridged
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Time Traveler for dissipation
The first known use of dissipation was in the 15th century
See more words from the same century