activist

1 of 2

noun

ac·​tiv·​ist ˈak-ti-vist 

plural activists

: one who advocates or practices activism : a person who uses or supports strong actions (such as public protests) in support of or opposition to one side of a controversial issue

Antiwar activists were protesting in the streets.

an environmental activist

political activists

The conventional wisdom is that young people no longer care enough to stand up for what is important; that the days of activism and protest have faded into the past, the bailiwick of aging hippies and activists.

—The Easton (Massachusetts) Journal

activistic

ˌak-ti-ˈvi-stik 

adjective

What is news to me … is how much alike were the fears and concerns of both activistic Democrats and skeptical Republicans …

—Nathan Glazer

activist

2 of 2

adjective

: advocating or practicing activism : using or supporting strong actions in support of or opposition to one side of a controversial issue

For the activist groups that will carry the nomination fight to the public, the name of the game is hit early and often.

—Richard Lacayo

Pressing demands that are both global and granular, the activist investor has turned himself into one of the food sector's most influential players, affecting how millions of people eat each day.

—Julie Jargon

They plan to become activist shareholders who will protest global-warming resolutions and anything else that undermines corporate profitability.

—John J. Miller

Examples of activist in a Sentence

Recent Examples on the Web

Noun

Related Articles DeSantis signs a bill making Florida the 2nd state to ban fluoride from its water system Recently, though, fluoridation has become a topic of debate throughout the country and in Florida, with dental and pediatric associations facing off against politicians and activists. —Cindy Krischer Goodman, Sun Sentinel, 17 May 2025

That year, the American political apparatus stepped to the pulpit to denigrate the activists: Tom Cotton, Mike Johnson, Joe Biden, Eric Adams. —Doreen St. Félix, New Yorker, 17 May 2025

Adjective

Kennedy made headlines in December last year when it was reported that one of his allies, Aaron Siri, filed a petition in 2022 on behalf of an activist group asking the Food and Drug Administration to suspend or withdraw approval of a polio vaccine for children. —Sudiksha Kochi, USA Today, 15 May 2025

That should get the attention of home-staters who oppose the notion of an activist federal government. —Andrew McKean, Outdoor Life, 14 May 2025

Word History

First Known Use

Noun

1920, in the meaning defined above

Adjective

1917, in the meaning defined above

Kids Definition

activist

noun

ac·​tiv·​ist

ˈak-ti-vəst

: a person who believes in forceful action (as a mass demonstration) for political purposes

activism

-ˌviz-əm

noun