Environmentalism
ˌɛn.vɪˈrɒn.mən.təl.ɪ.zəm
Synonyms
- conservationism
- ecologism
- green movement
- sustainability advocacy
Slang Meanings
Tree-hugger
People often call environmental activists tree-huggers as a lighthearted jest.
Greenie
The greenie organized a rally to promote renewable energy sources.