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Definition of environmentalist

environmentalist

/ɪnˌvaɪ.rənˈmɛn.təl.ɪst/
en · vi · ron · men · tal · ist

Plural:environmentalists
•
Adjective:environmental
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environmentalist Lexical Profile

• noun

1

A person who is concerned with or advocates for the protection of the natural environment from pollution, habitat destruction, and ecological degradation.

Example

"The renowned environmentalist urged lawmakers to pass stricter regulations on industrial carbon emissions."


2

A theorist in psychology or sociology who emphasizes the primary role of external surroundings and upbringing, rather than heredity, in shaping human development and behavior.

Example

"As a strict environmentalist in developmental psychology, the researcher argued that early childhood education outweighs genetic predisposition."

Synonyms
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Antonyms
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• adjective

1

Relating to or characteristic of environmentalists or the movement to protect the natural world.

Example

"The coalition launched an environmentalist campaign to halt deforestation in the river basin."

Synonyms
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Word Nuance & Usage

'Environmentalist' refers specifically to an advocate or activist for environmental protection, whereas an 'environmental scientist' or 'ecologist' is a specialist who conducts scientific research on ecosystems and the natural environment.

• Rhymes for environmentalist

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Environmentalist. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/environmentalist
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