mechanical in WordNet English dictionary

1. using (or as if using) mechanisms or tools or devices
   "a mechanical process"; "his smile was very mechanical"; "a mechanical toy"
   mechanical 
   
2. relating to or governed by or in accordance with mechanics
   "a belief that the universe is a mechanical contrivance"; "the mechanical pressure of a strong wind"
   mechanical 
   
3. relating to or concerned with machinery or tools
   "mechanical arts"; "mechanical design"; "mechanical skills"
   mechanical  mechanically skillful