environmentalist
Definitions
A person who is concerned with or advocates for the protection of the natural world.
An expert in or student of the branch of biology concerned with the relations between organisms and their surroundings.
Examples
The environmentalist spent years campaigning to protect the local wetlands from industrial development.
As a dedicated environmentalist, she advocates for sustainable living practices to reduce our carbon footprint.
Synonyms
conservationist ecologist nature lover green activist preservationist
Antonyms
polluter industrialist exploiter of natural resources anti-environmentalist