1. to scatter and disappear gradually; to disperse
2. to waste or squander something, especially money or resources

Examples

• The morning fog dissipates as the sun rises.
• Heat from the engine dissipates through the radiator.
• The crowd slowly dissipates after the concert ends.
• He dissipates his inheritance on gambling and luxury cars.
• The medicine helps the pain dissipate within an hour.
• She worries that he dissipates too much energy on trivial matters.
• The smoke dissipates quickly in the open air.