n. A thing well done; a good deed.n. An act of kindness; a favor conferred; good done to a person.n. Advantage; profit; concretely, anything that is for the good or advantage of a person or thing; a particular kind of good receivable or received.n. Bestowal, as of property, office, etc., out of good will, grace, or favor; liberality; generosity.n. A performance at a theater or other place of public entertainment, the proceeds of which go to one or more of the actors, some indigent or deserving person, some charitable institution, or the like. In Great Britain also called a bespeak.n. A natural advantage; endowment; accomplishment.To do good to; be of service to; advantage: as, exercise benefits health; trade benefits a nation.Same as beneficiate, 2.To gain advantage; make improvement: as, he has benefited by good advice.