Dissipation

//ˌdɪsɪˈpeɪʃən// noun

Definitions

Noun
  1. 1
    The act of dissipating or dispersing; a state of dispersion or separation; dispersion; waste. countable, uncountable

    "without loss or dissipation of the matter"

  2. 2
    useless or profitless activity; using or expending or consuming thoughtlessly or carelessly wordnet
  3. 3
    A dissolute course of life, in which health, money, etc., are squandered in pursuit of pleasure; profuseness in immoral indulgence, as late hours, riotous living, etc.; dissoluteness. countable, uncountable

    "18th century, Patrick Henry in a parliamentary debate to reclaim the spendthrift from his dissipation and extravagance"

  4. 4
    dissolute indulgence in sensual pleasure wordnet
  5. 5
    A trifle which wastes time or distracts attention. countable, uncountable

    "Prevented from finishing them [the letters] a thousand avocations and dissipations."

Show 2 more definitions
  1. 6
    breaking up and scattering by dispersion wordnet
  2. 7
    A loss of energy, usually as heat, from a dynamic system. countable, uncountable

    "They conclude[…] the planet will have a final period of rotation between 56 and 88 days, depending on the assumed form of the dissipation function."

Etymology

From Middle English dissipacion, dissipacioun, from Late Latin dissipātiō. Morphologically dissipate + -ion.

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