Exact historical dictionary sense
Benefit in Webster's 1913 dictionary
The 1913 record labels benefit as noun. Its source-bounded etymology and selected historical definition appear below.
[OE. benefet, benfeet, bienfet, F. bienfait, fr. L. benefactum; bene well (adv. of bonus good) + factum, p. p. of facere to do. See Bounty, and Fact.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "benefit" is labeled noun. Its etymology is recorded as: "[OE. benefet, benfeet, bienfet, F. bienfait, fr. L. benefactum; bene well (adv. of bonus good) + factum, p. p. of facere to do. See Bounty, and Fact.]" The selected historical definition says: "An act of kindness; a favor conferred."