agitator

noun

ag·​i·​ta·​tor ˈa-jə-ˌtā-tər 

: 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

Synonyms of agitator

• rebel
• supporter
• demagogue
• firebrand
• promoter
• proponent
• provocateur
• insurgent
• reformer
• demonstrator
• advocate
• protester
• instigator
• exciter
• apostle
• rabble-rouser
• inciter
• fomenter

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

This is why, apart from rhetoric, the MAGA crowd insists there must be outside money, outside organization, outside agitators here. —Katherine Packert Burke, Literary Hub, 28 Jan. 2026

My comment addressed agitators approaching law enforcement with a gun and refusing to disarm. —Bill Hutchinson, ABC News, 28 Jan. 2026

Anti-ICE agitators arrested outside Minnesota hotel 3. —FOXNews.com, 27 Jan. 2026

Previously, agents had informally shared information about protesters and agitators with each other, the memo said. —Jeff Winter, CNN Money, 27 Jan. 2026

Word History

Etymology

agitate + -or entry 1

First Known Use

1663, in the meaning defined above

Rhymes for agitator

• activator
• actuator
• alligator
• allocator
• alternator
• animator
• annotator
• applicator
• arbitrator
• aspirator
• aviator
• calculator

Kids Definition

agitator

noun

ag·​i·​ta·​tor ˈaj-ə-ˌtāt-ər 

1

: a person who stirs up public feeling

2

: a device for stirring or shaking