Prŏd'i-gal1, a.
a. [Lat. prodigus, from prodigere, to drive forth, to squander away, from pro, forward, forth, and agere, to drive; It., Sp., & Pg. prodigo, Pr. & Fr. prodigue.]
Sense 1. Given to extravagant expenditures; expending money or other things without necessity; recklessly profuse; lavish; wasteful; not frugal or economical; as, a prodigal man; the prodigal son. “In fighting fields were prodigal of blood.” Dryden.
Sense 2. Expended to excess, or without necessity; profuse; lavish; as, prodigal expenses.
Synonyms— Profuse; lavish; extravagant; free. See PROFUSE.