adjective

• Characterized by, or performed with, cleverness or contrivance; clever, ingenious.
• Not naturally produced; artificial; imitative.
• Exhibiting or using much art or skill; dexterous; skilful.
• (especially) Skilful at using dishonest or unfair means to achieve a purpose; crafty, cunning.
• (obsolete) Knowledgeable about the liberal arts; learned, wise.