environmental environmental /ɪnˌvaɪrənˈmɛnəl/

adjective

1. () Of or relating to the external conditions or surroundings  ( environmental )
   of or relating to the external conditions or surroundings
    Environmental factors
   environmental factors
   
2. Concerned with the ecological effects of altering the environment  ( environmental )
   concerned with the ecological effects of altering the environment
    Environmental pollution
   environmental pollution