environmentalism

pronunciation

How to pronounce environmentalism in British English: UK [inˌvaiərənˈmentlizm]word uk audio image

How to pronounce environmentalism in American English: US [ɛnˌvaɪrənˈmɛntlˌɪzəm, -ˌvaɪən-] word us audio image

  • Noun:
    the philosophical doctrine that environment is more important than heredity in determining intellectual growth
    the activity of protecting the environemnt from pollution or destruction

Word Origin

environmentalism (n.)
1923, as a psychological theory (in the nature vs. nurture debate), from environmental + -ism. The ecological sense is from 1972. Related: Environmentalist (n.), 1916 in the psychological sense, 1970 in the ecological sense.