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

Cabrera is accused of having a cockfighting training ring, a dead rooster in a cage, a rooster agitator (a device used to incite fighting), a gun, rooster vitamins, syringes and medication on his property. —Sofia Saric, Miami Herald, 24 Feb. 2026

In a top-load washer, these might have gotten sucked into the agitator or spun out into the front panel of the machine. —Ashley Chalmers, The Spruce, 20 Feb. 2026

His record as an effective agitator for Black advancement positioned him as a go-to adviser for Chicago politicians who sought his endorsement. —Alice Yin, Chicago Tribune, 17 Feb. 2026

Both largely blamed outside agitators, noting that conservative influencers urged people to attend the meeting and several of the speakers came from surrounding towns. —Sarah Bahari, Dallas Morning News, 16 Feb. 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