operated by or relating to machinery or machines
operated by a machine or machinery
relating to machinery or machines
done as if by machine; lacking in spontaneity
of, dealing with, or in accordance with the principles of mechanics
mechanical engineering
in philosophy, said of a theory: explaining phenomena by the laws of physics and chemistry
mechanically adv
mechanicalness noun
[Middle English mechanicall, ultimately from Greek mēchanikos: see mechanic]