/ Dictionary / Index C conservationist: Meaning and Definition of Find definitions for: con•ser•va•tion•ist Pronunciation: (kon"sur-vā'shu-nist), [key] — n. a person who advocates or promotes conservation, esp. of natural resources. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: conservationist (Thesaurus) conservation conservation law Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language