: a doctrine or practice that emphasizes direct vigorous action especially in support of or opposition to one side of a controversial issue
political activism
environmental activism

Examples of activism in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Pearson’s young political career has been shaped by his activism. — Keeanga-Yamahtta Taylor, New Yorker, 22 Oct. 2026 The partnership between the Sierra Club and JTNWI is important for regional environmental activism, both Anderson and Williams said. — Maya Wilkins, Chicago Tribune, 22 Oct. 2026 Lamar and Bad Bunny divided fans along political lines at a time when partisan activism often limits the appeal of an event as mainstream as the Super Bowl. — Bobby Burack Outkick, FOXNews.com, 20 Oct. 2026 So far this follows a familiar pattern, but what distinguishes the Left Book Club was its emphasis on activism. — Literary Hub, 20 Oct. 2026 See All Example Sentences for activism

Word History

Etymology

borrowed from German Aktivismus, from aktiv active entry 1 + -ismus -ism

First Known Use

1915, in the meaning defined above

Time Traveler
The first known use of activism was in 1915

Browse Nearby Words

Cite this Entry

“Activism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/activism. Accessed 27 Oct. 2026.

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