1. Free in giving; liberal in bestowing gifts and favors.
God, the bountiful Author of our being. --Locke.
2. Plentiful; abundant; as, a bountiful supply of food.
Syn: -- Liberal; munificent; generous; bounteous.
-- Boun*ti*ful*ly, adv. -- Boun*ti*ful*ness, n.
adv : in a bountiful manner [syn: bounteously, plentifully, plenteously]