/ Dictionary / Index S systematist: Meaning and Definition of Find definitions for: sys•tem•a•tist Pronunciation: (sis'tu-mu-tist), [key] — n. a person who constructs a system. a naturalist engaged in classification. a person who adheres to a system, order, or method. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: systematist (Thesaurus) systematism systematize Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language