(1):

(a.) Artificial; imitative.

(2):

(a.) Using or exhibiting much art, skill, or contrivance; dexterous; skillful.

(3):

(a.) Cunning; disposed to cunning indirectness of dealing; crafty; as, an artful boy. [The usual sense.]

(4):

(a.) Performed with, or characterized by, art or skill.