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dissipate

American  
[dis-uh-peyt] / ˈdɪs əˌpeɪt /

verb (used with object)

dissipated, dissipating
  1. to scatter in various directions; disperse; dispel.

    Antonyms:
    unite
  2. to spend or use wastefully or extravagantly; squander; deplete.

    to dissipate one's talents; to dissipate a fortune on high living.


verb (used without object)

dissipated, dissipating
  1. to become scattered or dispersed; be dispelled; disintegrate.

    The sun shone and the mist dissipated.

    Synonyms:
    vanish, disappear
    Antonyms:
    unite
  2. to indulge in extravagant, intemperate, or dissolute pleasure.

dissipate British  
/ ˈdɪsɪˌpeɪt /

verb

  1. to exhaust or be exhausted by dispersion

  2. (tr) to scatter or break up

  3. (intr) to indulge in the pursuit of pleasure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See scatter.

Other Word Forms

Etymology

Origin of dissipate

First recorded in 1525–35; from Latin dissipātus (past participle of dissipāre, dissupāre “to scatter”); see -ate 1

Explanation

To dissipate is to disperse or fade away — as a bad smell will dissipate (usually) if you wait long enough. Dissipate can also mean “spend or use wastefully.” If you win the lottery, you might suddenly find yourself with a group of new friends encouraging you to dissipate your money (on them). Note that dissipate can be used with or without an object: "Once you dissipate your wealth, your new group of friends will dissipate without a trace."

Keep Reading on Vocabulary.com

Vocabulary lists containing dissipate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Dissipate her alarms, show her that the happiness you offer her and of which she knows the price, is not an imaginary happiness.

From Life, Letters, and Epicurean Philosophy of Ninon de L'Enclos The Celebrated Beauty of the Seventeenth Century by Overton, William Hassell

Dissipate not the wealth of your precious lives in the pursuit of evil and corrupt affection, nor let your endeavours be spent in promoting your personal interest.

From Tablets of Bahá’u’lláh Revealed after the Kitab-i-Aqdas by Bahá'u'lláh

Dissipate not the wealth of your precious lives in the pursuit of evil and corrupt affection, nor let your endeavors be spent in promoting your personal interest.

From The Prosperity of Humankind by Baha'i International Community

It is best that I retire; But do you, so long his master, Near him stand; the wild confusion That his waking sense may darken Dissipate by simple truth.

From Life Is a Dream by MacCarthy, Denis Florence

Rise on us, thy love revealing, Dissipate the clouds beneath.

From The Redemption of David Corson by Goss, Charles Frederic