Webster's Revised Unabridged Dictionary · 1913

Dissipation

Dissipation (dis`si*pā"shun) , noun

[Latin dissipatio: compare French dissipation.]

1.
The act of dissipating or dispersing; a state of dispersion or separation; dispersion; waste.
Without loss or dissipation of the matter. — Bacon
The famous dissipation of mankind. — Sir M. Hale
2.
A dissolute course of life, in which health, money, etc., are squandered in pursuit of pleasure; profuseness in vicious indulgence, as late hours, riotous living, etc.; dissoluteness.
To reclaim the spendthrift from his dissipation and extravagance. — P. Henry
3.
A trifle which wastes time or distracts attention.
Prevented from finishing them [the letters] a thousand avocations and dissipations. — Swift
Collocations (1)
Dissipation of energy , Same as Degradation of energy, under Degradation.