/ Dictionary / Index E environmental design: Meaning and Definition of Find definitions for: environmen'tal design' Pronunciation: [key] the ordering of the large-scale aspects of the environment by means of architecture, engineering, landscape architecture, urban planning, regional planning, etc., usually in combination. the study or practice of this. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. environmental art environmentalist 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