Grād'ū-al1, a.
(grād'ū-al), a. [Fr. graduel, Pr., Sp., & Pg. gradual, It. graduale. See GRADE.] Proceeding by steps or degrees; advancing, step by step, in ascent or descent; progressive; slow; as, a gradual increase of knowledge; a gradual decline.
Creatures animate with gradual life Of growth, sense, reason, all summed up in man. Milton.