Environmentalist
/ɪˌnvaɪrəˈnmɛntəlɪst/
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Definition
(noun) One who advocates for the protection of the environment and biosphere from misuse from human activity through such measures as ecosystem protection, waste reduction and pollution prevention.
Sentence Examples
He is an environmentalist.
She is an environmentalist.
CEFR Practice Quiz
As a dedicated ____, she spends her time campaigning for clean energy.