say it: DIS-uh-payt
dissipate is a verb meaning "to cause to separate and go in different directions". It carries 4 recorded senses.
“The crowds dispersed”
“The children scattered in all directions when the teacher approached”
live a life of pleasure, especially with respect to alcoholic consumption
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for dissipate come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.