/ Dictionary / Index E evolutionist: Meaning and Definition of Find definitions for: ev•o•lu•tion•ist Pronunciation: (ev"u-l'shu-nist or, esp. Brit., ē"vu-), [key] — n. a person who believes in or supports a theory of evolution, esp. in biology. a person who supports a policy of gradual growth or development rather than sudden change or expansion. —adj. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: evolutionist (Thesaurus) evolutionary biology evolutive Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language