/ Dictionary / Index E Environmental Protection Agency: Meaning and Definition of Find definitions for: Environmen'tal Protec'tion A"gency. Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. environmentalist environmental resistance Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language