(1):

(a.) Pouring forth with fullness or exuberance; bountiful; exceedingly liberal; giving without stint; as, a profuse government; profuse hospitality.

(2):

(a.) Superabundant; excessive; prodigal; lavish; as, profuse expenditure.

(3):

(v. t.) To pour out; to give or spend liberally; to lavish; to squander.