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agitate

American  
[aj-i-teyt] / ˈædʒ ɪˌteɪt /

verb (used with object)

  • agitates,
    present (3rd person singular)
  • agitated,
    past participle,  past
  • agitating
    present participle
  1. to move or force into violent, irregular action.

    The hurricane winds agitated the sea.

    Synonyms:
    toss, disturb
    Antonyms:
    soothe, calm
  2. to shake or move briskly.

    The machine agitated the mixture.

  3. to move to and fro; impart regular motion to.

    Synonyms:
    wave
  4. to disturb or excite emotionally; arouse; perturb.

    a crowd agitated to a frenzy by impassioned oratory; a man agitated by disquieting news.

    Synonyms:
    roil, fluster, ruffle
  5. to call attention to by speech or writing; discuss; debate.

    to agitate the question.

    Synonyms:
    dispute
  6. to consider on all sides; revolve in the mind; plan.


verb (used without object)

  • agitates,
    present (3rd person singular)
  • agitated,
    past participle,  past
  • agitating
    present participle
  1. to arouse or attempt to arouse public interest and support, as in some political or social cause or theory.

    to agitate for the repeal of a tax.

agitate British  
/ ˈædʒɪˌteɪt /

verb

  1. (tr) to excite, disturb, or trouble (a person, the mind, or feelings); worry

  2. (tr) to cause to move vigorously; shake, stir, or disturb

  3. (intr; often foll by for or against) to attempt to stir up public opinion for or against something

  4. (tr) to discuss or debate in order to draw attention to or gain support for (a cause, etc)

    to agitate a political cause

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does agitate mean? To agitate someone is to make them feel anxious, bothered, or worried. Someone who feels this way can be described as agitated. Things that make you feel this way can be described as agitating. To agitate something is to shake it up, stir it up, or cause it to move around roughly, as in The storm agitated the water, stirring up huge waves. The noun agitation refers to the act or process of agitating in this way. It also commonly refers to the state or feeling of being agitated, as in There is a lot of agitation among the employees who have not yet been paid. The verb agitate is also used in a more specific way to mean to attempt to promote support or opposition for a political or social cause, especially by repeatedly raising the issue and bringing awareness to it. The act of doing this can be called agitation, and a person who does this can be called an agitator. Example: The cable news channel blaring in the waiting room really agitates me—they really shouldn’t have that around people who are about to get their blood pressure taken.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of agitate

First recorded in 1580–90; from Latin agitātus, past participle of agitāre “to set in motion,” literally, “to do repeatedly,” from agere “to do, drive”

Explanation

Agitate means to stir up. If you watch a horror movie at bedtime, you may be too agitated to sleep. Movies like that can agitate all sorts of adrenaline responses in the body. Agitate derives from a Latin word that means "to drive away." The meaning has changed, but you can see where old meets new—a washing machine agitates dirty clothes in warm soapy water to drive away the dirt. You agitate or shake up salad dressing to mix it, driving the oil away into the vinegar.

Keep Reading on Vocabulary.com

Vocabulary lists containing agitate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

They are notorious goons, despised virtually everywhere for their ability to agitate, aggrieve and annoy.

From The Wall Street Journal Feb. 14, 2026

Other practical tips include not screaming, flapping your arms or swatting at wasps, as this will agitate them and make them more aggressive.

From BBC Jul. 18, 2025

The city also is looking at installing a 6- to 8-foot-tall fence along the river to address complaints that the passing bikers will agitate the dogs.

From Los Angeles Times Nov. 6, 2023

It appeared to agitate Cannon, who questioned the prosecution about why it was being brought up for the first time at the hearing.

From Salon Oct. 13, 2023

It was now, however, that Michael Burry began to agitate to buy standardized credit default swaps.

From "The Big Short" by Michael Lewis

And this is kind of a shame, because the story agitates the brain far more than it does the stomach.

From The Wall Street Journal Dec. 9, 2025

Conversely, when researchers injected the rats with a substance that agitates the immune system, the inflammatory cytokine levels rapidly shot up.

From Science Daily Dec. 5, 2024

Tinseltown, it seems, is in the midst of an AI boom — even as its creative class agitates for limits on how that technology gets deployed.

From Los Angeles Times Aug. 2, 2023

This clear tank agitates a gallon of water at a gentle 18 revolutions per minute for 30 minutes.

From Salon Dec. 26, 2019

And then something else happens that agitates Helmuth, that makes him all the more determined to wake up the people of Germany.

From "The Boy Who Dared" by Susan Campbell Bartoletti

Hundreds of people crammed into the school gym that April evening, and the debate over Point Reyes agitated into a low boil.

From Los Angeles Times Aug. 16, 2026

Wilby told the court he had hoped to continue their previous conversation about the constituent on the Tube, but claimed Creasy "became quite agitated" and that he was "quite shocked by her reaction".

From BBC Aug. 11, 2026

Martínez-Olguín said she inherited the case because she was already overseeing another lawsuit dealing with the merger — not because Paramount had agitated for a change.

From Los Angeles Times Jul. 17, 2026

As the hours passed, the people here grew increasingly agitated about a state response that they said was inadequate and disorganized.

From The Wall Street Journal Jun. 28, 2026

There was an agitated flurry of tree plantings, memorial services, fund-raisers and concerts.

From "The Secret History" by Donna Tartt

His agitating and manipulation, which he would later concede was primarily staged, drove a wedge between Montag and the show’s star Lauren Conrad.

From Los Angeles Times May 18, 2026

Landlocked Ethiopia, home to around 130 million people and one of Africa’s strongest economies, has been agitating for sea access.

From Barron's Apr. 7, 2026

Buck Turgidson, one of the film’s most memorable characters, while agitating the president in the war room for a first strike against the Soviet Union.

From Salon Mar. 10, 2026

The activists’ arrival, and CEO candidate, comes as Lululemon founder Chip Wilson had already been agitating for change and weighing in on the CEO search.

From The Wall Street Journal Dec. 18, 2025

Across the country, turf writers began agitating for the match.

From "Seabiscuit: An American Legend" by Laura Hillenbrand

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