Dictionary.com
Thesaurus.com
Synonyms

unsettle

American  
[uhn-set-l] / ʌnˈsɛt l /

verb (used with object)

  • unsettles,
    present (3rd person singular)
  • unsettled,
    past participle,  past
  • unsettling
    present participle
  1. to alter from a settled state; cause to be no longer firmly fixed or established; render unstable; disturb.

    Violence unsettled the government.

  2. to shake or weaken (beliefs, feelings, etc.); cause doubt or uncertainty about.

    doubts unsettling his religious convictions.

    Synonyms:
    disconcert, confuse, unbalance, disturb, upset
  3. to vex or agitate the mind or emotions of; upset; discompose.

    The quarrel unsettled her.


verb (used without object)

  • unsettles,
    present (3rd person singular)
  • unsettled,
    past participle,  past
  • unsettling
    present participle
  1. to become unfixed or disordered.

unsettle British  
/ ʌnˈsɛtəl /

verb

  1. (usually tr) to change or become changed from a fixed or settled condition

  2. (tr) to confuse or agitate (emotions, the mind, etc)

"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

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of unsettle

First recorded in 1535–45; un- 2 + settle 1

Explanation

To unsettle is to make someone feel disconcerted and disturbed. After you watch a scary horror movie, every little sound in your dark house will probably unsettle you. Things that leave you uneasy or anxious unsettle you, whether you receive a creepy prank phone call or have to start at a new school after moving in the middle of the year. A spooky mystery novel might unsettle you, especially if you read it at night, while falling stock prices tend to unsettle Wall Street experts. Use this verb whenever things feel upsetting and unstable.

Keep Reading on Vocabulary.com

Vocabulary lists containing unsettle

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:

He specifically says he won’t unsettle the financial markets that rely on having an independent Fed.

From Slate Jul. 6, 2026

A five-year outlook does appear to have slipped into 1Q FY 2027, but that’s unlikely to unsettle investors given the strong gold-market backdrop, he adds.

From The Wall Street Journal Apr. 16, 2026

"It has been very concerning that an issue as important as safeguarding is being used to attempt to unsettle the church's leadership and divide its congregation," the statement added.

From BBC Apr. 10, 2026

The artworks are as likely to unsettle as they are to move.

From Los Angeles Times Mar. 27, 2026

Oh, but it did unsettle the matrons of Bethlehem to see the poor thing boosted into a class ahead of their own children, there to become dazzling slick-quick at mathematics.

From "The Poisonwood Bible" by Barbara Kingsolver

"The disclosure of such confidential, sensitive information not only unsettles our workforce; it is also damaging to the business," he said.

From Barron's Jul. 13, 2026

The grand old man of Victorian letters was once a young romantic whose grief-soaked verse still dazzles and unsettles.

From The Wall Street Journal Feb. 20, 2026

What unsettles me is how eagerly people rush to perform the worst versions of themselves when given permission.

From Salon Dec. 21, 2025

He isn't misunderstood because he behaves badly; he's misunderstood because his existence unsettles old certainties about who gets to define respect.

From BBC Oct. 7, 2025

It unsettles me to see her so agitated, like the ground I’m standing on is no longer solid.

From "Allegiant" by Veronica Roth

Sander Berge: Struggled to dictate the tempo as he had done in pre-season in an unsettled game.

From BBC Aug. 24, 2026

Whatever the future holds for the accuracy of A.I. detectors, I am unsettled by what both the A.I. writing and the detectors are doing to me right now.

From Slate Aug. 18, 2026

“After the unsettled and chaotic primary, this is shaping up to be a fairly standard California general election, where Democrats enjoy a comfortable edge statewide,” said Eric Schickler, a political science professor and IGS co-director.

From Los Angeles Times Aug. 13, 2026

Those market-oriented actions earned China global respect for economic policymaking but unsettled the Chinese people.

From The Wall Street Journal Aug. 12, 2026

Even Lewis and Clark with their big guns were astounded and unsettled by the ability of the grizzly to absorb volleys of lead with barely a wobble.

From "A Walk in the Woods" by Bill Bryson

Pyongyang sent trash-filled balloons and broadcast unsettling noises across the border during the administration of Lee's hawkish predecessor, Yoon Suk Yeol.

From Barron's Aug. 21, 2026

"Everything is unsettling and I am angry at how we are treated," says Anaïs, who is now 42 years old.

From BBC Aug. 19, 2026

But as he aggressively attacks his ex-wife, Emily Moreno, and her father, Ohio Sen. Bernie Moreno, Miller’s behavior is as bizarre as it is unsettling.

From Salon Aug. 7, 2026

Spending down assets can be unsettling after a lifetime of saving.

From The Wall Street Journal Jul. 31, 2026

“You’re right,” he said with an unsettling directness.

From "The Best of Enemies" by Osha Gray Davidson

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training