WordGarden.iodissipation
C2Pronunciation
UK
- /dˌɪsɪpˈeɪʃən/
US
- /ˌdɪsɪˈpeɪʃən/
Meanings
Noun
the gradual dispersal, fading, or disappearance of something
loss or conversion of energy, especially into heat, in a physical system
wasteful spending or using up of money, energy, or resources
More meaningsFewer meanings
self-indulgent or dissolute living, often involving alcohol or sex
Beyond the definition
Imagine a beautiful rainbow slowly fading from the sky—that's dissipation in action. It describes the process where something gradually spreads out and loses its strength, form, or concentration. You can see it when morning fog thins to reveal a bright day, or feel it when a heated argument slowly dissipates once everyone calms down.
Dissipation isn't always about nature, though; it often carries a hint of loss. In a financial sense, it describes a fortune being scattered or wasted through poor choices. In older writing, you may see the phrase "a life of dissipation"—meaning someone throwing away their health and money on constant partying and shallow pleasures. Whether it's energy, wealth, or even a strong emotion, dissipation suggests a gradual fading away, often with a sense of waste or poor self-control.
Dissipation refers to the process of gradually spreading out and losing intensity, energy, or focus. Etymologically, it comes from the Latin dissipare, meaning "to scatter," like seeds thrown into the wind. This scattering can be a physical phenomenon, such as heat dissipating from an engine or smoke dispersing into the atmosphere, but it is equally common in abstract contexts. For instance, a group's initial enthusiasm for a project might experience a slow dissipation if progress stalls.
In the realms of physics and chemistry, dissipation has a technical meaning: it is the process by which energy (like motion) is transformed into a less "useful" form, usually heat. This is why a bouncing ball eventually stops; its energy has dissipated as heat and sound in the floor and the air.
Beyond science, the word carries a strong moral and social weight. For centuries, "dissipation" has been used to describe a lifestyle of over-indulgence. When a person lives "in a state of dissipation," they are scattering their resources—their money, their health, and their reputation—on fleeting pleasures and debauchery. Whether you are discussing the cooling of a cup of coffee, the fading of a memory, or the reckless spending of an inheritance, dissipation captures the essence of something valuable thinning out until it is gone.
Examples
- 1
Electronics
The phone's metal case helps with heat dissipation.
- 2
Circuit design
Engineers worked to reduce power dissipation in the circuit.
- 3
Social tension
There was a gradual dissipation of tension as the meeting went on.
- 4
Careless pleasure
In the novel, the young heir loses his fortune through dissipation.
See also
Similar
Shades of meaning
Contrast
Used with (collocations)
- heat dissipation
- energy dissipation
- dissipation rate
- dissipation of force
Word family
- dissipate
- dissipative
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Forms and spellings
2 forms open this card.
Main spelling
- dissipationnoun
Forms
- dissipationspluralnoun