/ Dictionary / Index M mechanist: Meaning and Definition of Find definitions for: mech•a•nist Pronunciation: (mek'u-nist), [key] — n. a person who believes in the theory of mechanism. a mechanician. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mechanist (Thesaurus) mechanism mechanistic Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language