Definition of conservationism in English:

conservationism

noun

  • Support for or advocacy of conservation, especially of the natural environment.

Origin

Early 20th century; earliest use found in The New York Independent. From conservation + -ism.

Pronunciation

conservationism

/ˌkɒnsəˈveɪʃ(ə)nɪz(ə)m//ˌkɒnsəˈveɪʃənɪz(ə)m/