1. (a.) Pertaining to, governed by, or in accordance with, mechanics, or the laws of motion; pertaining to the quantitative relations of force and matter, as distinguished from mental, vital, chemical, etc.; as, mechanical principles; a mechanical theory; mechanical deposits.

2. (a.) of or pertaining to a machine or to machinery or tools; made or formed by a machine or with tools; as, mechanical precision; mechanical products.

3. (a.) Done as if by a machine; uninfluenced by will or emotion; proceeding automatically, or by habit, without special intention or reflection; as, mechanical singing; mechanical verses; mechanical service.

4. (a.) Made and operated by interaction of forces without a directing intelligence; as, a mechanical universe.

5. (a.) Obtained by trial, by measurements, etc.; approximate; empirical.

6. (n.) A mechanic.

accordant aeromechanical alike automated automatic balanced biomechanical blind cold colorless compulsive conditioned consistent consonant constant continuous correspondent dead distant equable equal even flat forced habitual homogeneous immutable impersonal impulsive inanimate insensible instinctive invariable involuntary level lifeless locomotive locomotor machinal machine-made machinelike matter-of-fact measured mechanistic mechanized methodic monolithic of a piece ordered orderly perfunctory persistent power-driven powered reflex reflexive regular ritualistic robotlike routine smooth spiritless stable steadfast steady systematic unanimated unartistic unbroken unchangeable unchanged unchanging unconscious undeviating undifferentiated undiversified unemotional unfeeling uniform uninspired unintentional unruffled unthinking unvaried unvarying unwilled unwilling unwitting zoomechanical