Definition of dissipate in US English:

dissipate

verb

  • 1(with reference to a feeling or other intangible thing) disappear or cause to disappear.

    no object ‘the concern she'd felt for him had wholly dissipated’
    with object ‘he wanted to dissipate his anger’
    • ‘My anger was slowly dissipating, but in its place was another emotion.’
    • ‘It would attempt to lock future generations into a prejudice that has already dissipated and that someday may disappear.’
    • ‘Victims of those errors don't disappear, and their quest for justice doesn't dissipate.’
    • ‘And if we say wait until May 2005 then we're dissipating all that anger.’
    • ‘Heneghan's third free and fifth point of the game, coming in the 55th minute, barely stirred the emotion as the Roscommon cause began to dissipate.’
    • ‘At the same time, given the growth in household information, given integration, it's unlikely that the core for the housing market will evaporate or dissipate.’
    • ‘Each time something like this happens, the anger dissipates slower and leaves a shadow behind.’
    • ‘Rage suddenly takes control as the other emotions dissipated when he'd been pulled from his meal.’
    • ‘Too often, free flowing emotions of sympathy dissipate with the initial fascination, without confronting the long-term consequences of misfortune.’
    • ‘I don't hold on to the anger, if I can just let it dissipate on its own.’
    • ‘By contrast, on film it looked like the mere aggregation of takes and cutaways; its timbres and its fluency dissipated and finally disappeared.’
    • ‘That sinking feeling we'd experienced as we watched the snow fall when it was supposed to be melting dissipated.’
    • ‘Once she'd gotten there in his presence, all her organized thoughts dissipated into a messily arranged array of emotions.’
    • ‘In minimum-security prisons, like the camp in Florence, Colorado where I currently am confined, racial tensions tend to dissipate, if not disappear.’
    • ‘So immediate emotion can dissipate before a country's population can make an important decision?’
    • ‘Brant's anger dissipated at Gemmel's anger with himself.’
    • ‘He felt his anger dissipating as he looked at her.’
    • ‘Plus, these harsh emotions were already starting to dissipate, and I truly didn't want to unnerve my best friend.’
    • ‘I'll go and see it again to see if my disappointment might dissipate.’
    • ‘To her surprise, after their anger had dissipated, they were physically and emotionally more intimate.’
    disappear, vanish, evaporate, dissolve, melt away, melt into thin air, be dispelled, dematerialize
    View synonyms
    1. 1.1no object Disperse or scatter.
      ‘the cloud of smoke dissipated’
      • ‘I took a long, deep drag and watched the smoke rings dissipate in the cool evening sky.’
      • ‘Gas bubbles that were trapped in the lines dissipated somewhat, but never completely disappeared.’
      • ‘We continued to watch in silence as the smoke slowly dissipated, leaving only the cloudless, star-punctured sky.’
      • ‘The fact that very few of the cathedral's stained-glass windows could be opened meant the smoke was slow to dissipate.’
      • ‘The hydrogen dissipates quickly and disperses upward, while gasoline tends to pool fuel for an explosion.’
      • ‘Coughing lightly several more times, the black-haired player rubbed at her eyes and leaned against a wall while the smoke slowly dissipated.’
      • ‘Then the light dimmed until it disappeared and the wind dissipated.’
      • ‘A wave of defeat seemed to wash over the slaves, and they slumped, confidence and hope draining as the smoke dissipated into the night air.’
      • ‘The thin cloud of smoke rushed out and dissipated into the air.’
      • ‘The clouds that had blocked the sun during the day had dissipated, scattered by the winds to reveal the stars sprawled in all their glory across the sky.’
      • ‘She sighed heavily, a plume of grey smoke and breath condensation dissipating in the air before her.’
      • ‘These agents will evaporate and dissipate much more rapidly in hot, dry weather.’
      • ‘He laughed out loud, and the wind carried his voice away, like a string of smoke dissipating.’
      • ‘She disappeared in a flash of smoke, dissipating like a shaken cloud.’
      • ‘A puff of green smoke glistened upward and dissipated.’
      • ‘The smoke has dissipated, and everything is all crystal clear now!’
      • ‘As the crowd scattered and dissipated, a few of us inched forward and managed to engage some of the sheriffs in conversation.’
      • ‘The blue matter floated in the air for a moment, then it dissipated and vanished.’
      • ‘They were turning to the color of pale lemons as the smoke started to dissipate.’
      • ‘You see, in open areas - with plenty of fresh air and breeze going about - the smoke dissipates and goes off into the atmosphere.’
      disperse, break up, disband, separate, go in different directions, move in different directions, go separate ways
      View synonyms
  • 2with object Squander or fritter away (money, energy, or resources)

    ‘he had dissipated his entire fortune’
    • ‘Given the current militancy of the public service unions, it is possible that much additional public spending will be dissipated in wage increases.’
    • ‘The enormous amount of savings has largely been dissipated by poor choices for investment.’
    • ‘On the other hand those transferred resources could be dissipated in an array of outreach services seeking to stimulate demand.’
    • ‘But typically, the fortunes built by one generation will be completely dissipated by the second or third generation.’
    • ‘That the moral capital of all three parties has been dissipated is not lost on the public, whose contempt for the political process has grown.’
    • ‘Edwardes said: ‘The Ryder remedy only produced a bureaucratic paperchase dissipating management resource and effort.’’
    • ‘It meant resisting the temptation to chase off after secondary objectives and, in the process, dissipate resources.’
    • ‘An important truth is that we need full and active participation in liturgy and you don't get that by dissipating your resources.’
    • ‘You dissipate resources by maintaining economically unviable units.’
    • ‘Why, in such difficult times, are they dissipating their resources in this manner?’
    • ‘The monasteries had been dissolved and the proceeds dissipated in war.’
    • ‘To do otherwise is to dissipate resources in random spending.’
    • ‘Numerous winters have brought heavy snowfalls and low temperature and fortunes of stockmen have been dissipated in one season because of these adverse conditions.’
    • ‘It's likely to dissipate resources ineffectually and spread potential damage far.’
    • ‘This trend suggests that some portion of the rent may have been dissipated in higher-than-necessary production costs.’
    • ‘Unfortunately, however, the modern puritans are dissipating and wasting this inspiring moral tradition.’
    • ‘The most negative rendering is that the steward is justly charged with intentionally dissipating the owner's resources.’
    • ‘Thus by mid-1999 much of the positive effect of the devaluation on the real incomes of rural producers had been dissipated.’
    • ‘But what followed instead was a decline which saw all the flair and hope of the Keegan era dissipated as money flowed out of the coffers hand over fist, but for little return.’
    • ‘This fueled regional battles over property and influence, greatly dissipating the energy and resources of the OC.’
    squander, fritter, fritter away, misspend, waste, throw away, make poor use of, be prodigal with
    View synonyms
    1. 2.1usually be dissipatedPhysics Cause (energy) to be lost, typically by converting it to heat.
      • ‘There's a reduction in efficiency as energy is dissipated in heat.’
      • ‘On impact, most of the kinetic energy dissipates as heat.’
      • ‘As the basal part of the stem was linearly elastic, there was no energy dissipated by viscous friction.’
      • ‘Water prevents dehydration and allows heat to be dissipated through evaporative cooling and urination.’
      • ‘This kinetic energy will be dissipated in the form of heat on impact of the clip with the magnet.’

Origin

Late Middle English: from Latin dissipat- ‘scattered’, from the verb dissipare, from dis- ‘apart, widely’ + supare ‘to throw’.

Pronunciation

dissipate

/ˈdisəˌpāt//ˈdɪsəˌpeɪt/