Webster's Revised Unabridged Dictionary (1913 + 1828)

Displaying 2 result(s) from the 1913 edition:
Dissipate (Page: 433)

Dis"si*pate (?), v. t. [imp. & p. p. Dissipated; p. pr. & vb. n. Dissipating.] [L. dissipatus, p. p. of dissipare; dis- + an obsolete verb sipare, supare. to throw.]

1. To scatter completely; to disperse and cause to disappear; -- used esp. of the dispersion of things that can never again be collected or restored.

Dissipated those foggy mists of error. Selden.
I soon dissipated his fears. Cook.
The extreme tendency of civilization is to dissipate all intellectual energy. Hazlitt.

2. To destroy by wasteful extravagance or lavish use; to squander.

The vast wealth . . . was in three years dissipated. Bp. Burnet.
Syn. -- To disperse; scatter; dispel; spend; squander; waste; consume; lavish.
Dissipate (Page: 433)

Dis"si*pate, v. i.

1. To separate into parts and disappear; to waste away; to scatter; to disperse; to vanish; as, a fog or cloud gradually dissipates before the rays or heat of the sun; the heat of a body dissipates.

2. To be extravagant, wasteful, or dissolute in the pursuit of pleasure; to engage in dissipation.