1
as in volatile
likely to change frequently, suddenly, or unexpectedly
the stifling heat would occasionally be relieved by an uncertain breeze
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in unsure
not feeling sure about the truth, wisdom, or trustworthiness of someone or something
never uncertain of her political beliefs or judgment, she was a decisive and fearless leader
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of uncertain
But with most trade routes operating under an ever changing and legally uncertain cloud, the summer just might present more challenges for the current bull market.
—
Jesse Pound, CNBC, 30 May 2025
The company said the future of its headquarters in Pittsburgh was also uncertain without an agreement.
—Caitlin Yilek, CBS News, 30 May 2025
Spurs triggered a 12-month contract extension in January, which keeps Son around until 2026, but his future beyond that is uncertain.
—Jay Harris, New York Times, 29 May 2025
This phenomenon has been further propelled by ongoing inflation, high interest rates, and an uncertain economic outlook.
—Trefis Team, Forbes.com, 20 May 2025
See All Example Sentences for uncertain
Jesse Pound, CNBC, 30 May 2025
The company said the future of its headquarters in Pittsburgh was also uncertain without an agreement.
—Caitlin Yilek, CBS News, 30 May 2025
Spurs triggered a 12-month contract extension in January, which keeps Son around until 2026, but his future beyond that is uncertain.
—Jay Harris, New York Times, 29 May 2025
This phenomenon has been further propelled by ongoing inflation, high interest rates, and an uncertain economic outlook.
—Trefis Team, Forbes.com, 20 May 2025
See All Example Sentences for uncertain
Recent Examples of Synonyms for uncertain
Adjective
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Rising prices, fomenting trade wars, and uncertainty about when tariffs will go into effect has led to a volatile economic climate.—
Boone Ashworth,
Wired News,
4 June 2025
-
Shortly after, Mars will square Uranus on June 15, creating a volatile energy between your desire for personal freedom and autonomy, versus unpredictable events that shake up your day-to-day routines and sense of stability.—
Valerie Mesa,
People.com,
4 June 2025
Adjective
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Fewer than half of U.S. businesses report having a formal crisis communication plan, and 23% either don’t have one or are unsure if a plan exists.—
Nicole Tidei,
Forbes.com,
5 June 2025
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When Ginny & Georgia’s Brianne Howey entered the courtroom set for Season 3, she was tasked with playing a new version of her usually confident and cunning character– one that was now afraid, powerless, and exceedingly unsure of herself.—
Jennifer Adams,
StyleCaster,
5 June 2025
Adjective
-
Entrepreneurs who want to survive must meet our current reality by staying as flexible as the market is unpredictable.—
Cynthia Pong,
Forbes.com,
8 June 2025
-
Love can get a little wild and unpredictable this month.—
Valerie Mesa,
People.com,
6 June 2025
Adjective
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When Miramar native Evans St. Fort opened St. Fort’s Funeral Home in North Miami Beach in 2003, clients were skeptical of a funeral director still in his 20s.—
Raisa Habersham,
Miami Herald,
12 June 2025
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Industry experts were skeptical the material could withstand extreme pressure.—
Eileen Finan,
People.com,
10 June 2025
Adjective
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Hers is the kind of face that inspires directors to tight framing — gleaming, as if smoothed from marble, and yet somehow pliant, changeful.—
Jordan Kisner Jack Davison,
New York Times,
11 Oct. 2022
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Rigorous, blustery winter; winding sleety spring; hot, moist enervating summer; changeful autumn with its dog-days; these are absolutely unknown.—
San Diego Union-Tribune,
San Diego Union-Tribune,
1 Jan. 2023
Adjective
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The agencies urged the public to remain vigilant and report any threats of violence or suspicious activity to law enforcement.—
Jeremy Harlan,
CNN Money,
6 June 2025
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This allows radiologists to see blood flow to areas of the breast—highlighting suspicious areas that might otherwise be hidden by dense tissue.—
Lauryn Higgins,
Flow Space,
6 June 2025
Adjective
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Sitting places the glutes in a lengthened, inactive state that pushes the pelvis forward and puts the lower back at a painfully compressed, mechanical disadvantage, which in turn creates a posture that feels tight, stiff and unstable.—
Dana Santas,
CNN Money,
30 May 2025
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The mountain side of the glacier had been unstable since last week, when millions of pounds of rock debris fell onto the glacier surface, Davies said.—
Julia Jacobo,
ABC News,
29 May 2025
Adjective
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The Royals’ offense has been inconsistent this season.—
Jaylon Thompson,
Kansas City Star,
8 June 2025
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Without clear boundaries, AI agents may act in ways that are inconsistent with business rules, brand voice or regulatory requirements.—
Alan Ranger,
Forbes.com,
6 June 2025
Cite this Entry
“Uncertain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/uncertain. Accessed 15 Jun. 2025.
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