I. ə̇n|vīrən|ment ə l, (ˌ)en-, -ī(ə)rn|me-, rapid -īrə|me- adjective
: of, relating to, or produced by environment
• en·vi·ron·men·tal·ly - ə lē, - ə li adverb
II. adjective
: involving or encompassing the spectator
environmental art
environmental theater