artful

Short definition from Wiktionary

Adjective

1. 1
   Characterized by, or performed with, cleverness or contrivance; clever, ingenious.
2. 2
   Not naturally produced; artificial; imitative.
3. 3
   Exhibiting or using much art or skill; dexterous; skilful.
4. 4
   Skilful at using dishonest or unfair means to achieve a purpose; crafty, cunning.
5. 5
   Knowledgeable about the liberal arts; learned, wise.