definition of
[dissipation]

[1] #1 dissipation n. breaking up and scattering by dispersion; "the dissipation of the mist". wn

[2] #2 dissipation n. [profligacy, dissolution, licentiousness, looseness] dissolute indulgence in sensual pleasure. wn

[3] #3 dissipation n. [waste, wastefulness] useless or profitless activity; using or expending or consuming thoughtlessly or carelessly; "if the effort brings no compensating gain it is a waste"; "mindless dissipation of natural resources". wn