1 : the conditions that surround someone or something : the conditions and influences that affect the growth, health, progress, etc., of someone or something [count] ▪ He grew up in a loving environment. ▪ an informal office environment ▪ We're trying to create a better business/learning environment. ▪ These animals were raised in a controlled environment. ▪ Many plants are unable to survive in such a harsh/hostile environment. [noncount] ▪ Heredity and environment are both important. 2 the environment : the natural world
▪ Pollution is bad for the environment. ▪ protecting the (natural) environment
▪ Pollution is bad for the environment. ▪ protecting the (natural) environment







