agitator

noun

ag·​i·​ta·​tor ˈa-jə-ˌtā-tər How to pronounce agitator (audio)
Synonyms of agitatornext
: one that agitates: such as
a
: one who stirs up public feeling on controversial issues
political agitators
b
: a device or an apparatus for stirring or shaking

Examples of agitator in a Sentence

The police arrested several anti-government agitators. a political agitator who led an unsuccessful revolt against the government
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.
First, there is the growing volume of anti-Wikipedia sentiment from right-wing agitators. Imogen West-Knights, The Dial, 10 Feb. 2026 Footage showed dozens of people being arrested as agitators shouted insults at state patrol officers, tore down yellow police tape and hurled lewd objects at law enforcement. Alexandra Koch, FOXNews.com, 8 Feb. 2026 These were not faceless agitators. Valeng Cha, Twin Cities, 8 Feb. 2026 Remove the agitator cap by pulling straight up or twisting, depending on your model. Louise Parks, Martha Stewart, 4 Feb. 2026 See All Example Sentences for agitator

Word History

Etymology

agitate + -or entry 1

First Known Use

1663, in the meaning defined above

Time Traveler
The first known use of agitator was in 1663

Browse Nearby Words

Cite this Entry

“Agitator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/agitator. Accessed 14 Feb. 2026.

Kids Definition

agitator

noun
ag·​i·​ta·​tor ˈaj-ə-ˌtāt-ər How to pronounce agitator (audio)
1
: a person who stirs up public feeling
2
: a device for stirring or shaking

More from Merriam-Webster on agitator

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster