n]
| 1. | the act of dissipating. |
| 2. | the state of being dissipated; dispersion; disintegration. |
| 3. | a wasting by misuse: the dissipation of a fortune. |
| 4. | mental distraction; amusement; diversion. |
| 5. | dissolute way of living, esp. excessive drinking of liquor; intemperance. |
| 6. | Physics, Mechanics. a process in which energy is used or lost without accomplishing useful work, as friction causing loss of mechanical energy. |