English Lexicon

Dissipation

/ˌdɪs.ɪˈpeɪ.ʃən/
nounCEFR C1 (Advanced)Top #9500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The disappearance or scattering of something by degrees; the gradual loss or waste of energy, heat, or resources.

    "The design of the new processor ensures the efficient dissipation of heat during intensive computing tasks."
  2. 2

    Overindulgence in physical pleasures and a lifestyle of scattered focus and moral laxity.

    "After years of wealth and dissipation, he finally dedicated his life to public service and charity."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin verb dissipare, meaning to scatter, disperse, or squander, which is composed of dis- (apart) and supare (to throw). Entering English in the late 15th century via Old French, the term initially retained its literal sense of scattering physical matter before shifting in the 16th and 17th centuries to describe the squandering of wealth, energy, or moral restraint, as well as the scientific concept of energy loss.

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