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Definition of environmentalism

environmentalism

/ɪnˌvaɪ.rənˈmɛn.təl.ɪ.zəm/
en · vi · ron · men · tal · ism

Adjective:environmentalist
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environmentalism Lexical Profile

• noun

1

A political, ethical, and social movement or ideology focused on protecting the natural environment from pollution, degradation, and human exploitation through conservation and sustainable practices.

Example

"The rise of modern environmentalism in the late twentieth century led to the passage of major clean air and water legislation."


2

A theory in psychology and sociology holding that external surroundings and cultural conditions, rather than heredity alone, are the primary factors determining human development and behavior.

Example

"In developmental psychology, strict environmentalism argues that upbringing and social context shape personality far more than genetics."

Synonyms
View all synonyms for environmentalism

• Rhymes for environmentalism

Word Origin & Etymology

Coined in the early 20th century from 'environmental' and the suffix '-ism', originally as a sociological and psychological theory emphasizing environmental influence, before shifting in the 1960s and 1970s to denote the modern ecological conservation movement.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


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