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
Precisely how many more is uncertain and will depend largely on the choices adversaries make and on how much risk a president is willing to accept in both the most plausible and worst-case nuclear scenarios.
—
Vipin Narang, Foreign Affairs, 24 June 2025
The luxury business may be uncertain these days but creativity is needed.
—Sandra Salibian, Footwear News, 23 June 2025
But the timeline for the unfunded project that would withstand climate change is uncertain.
—Ariane Lange, Sacbee.com, 23 June 2025
The bill now moves to the Senate, where its future is uncertain.
—Kelly Phillips Erb, Forbes.com, 13 June 2025
See All Example Sentences for uncertain
Vipin Narang, Foreign Affairs, 24 June 2025
The luxury business may be uncertain these days but creativity is needed.
—Sandra Salibian, Footwear News, 23 June 2025
But the timeline for the unfunded project that would withstand climate change is uncertain.
—Ariane Lange, Sacbee.com, 23 June 2025
The bill now moves to the Senate, where its future is uncertain.
—Kelly Phillips Erb, Forbes.com, 13 June 2025
See All Example Sentences for uncertain
Recent Examples of Synonyms for uncertain
Adjective
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While the character brandishes a firearm and things eventually come to blows in physical tussles over the course of the volatile evening, Gallo's script never loses grip on the tender undercurrent of intimacy established back in Ponyboi's shower.—
EW.com,
EW.com,
27 June 2025
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Budget Pressure Is Driving Clarity The reflex in volatile markets is often to scale up teams or stack more tools.—
Jeremy Barnett,
Forbes.com,
27 June 2025
Adjective
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The outfit is unsure about the root cause of the problem and has launched an investigation to prevent a similar incident.—
Saajan Jogia,
MSNBC Newsweek,
29 June 2025
-
Often, players look unsure of team-mates’ positions and can consequently concede possession in dangerous situations.—
Megan Feringa,
New York Times,
28 June 2025
Adjective
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Each response is a surprise, tapping into the psychological principle of intermittent reinforcement, famously demonstrated by psychologist B.F. Skinner, where unpredictable rewards significantly amplify behaviors, much like gambling addiction.—
Curt Steinhorst,
Forbes.com,
20 June 2025
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The Big Apple is full of complex, unpredictable scenarios for the Waymo Driver software to handle: Jaywalking pedestrians, trucks parked in the street, complex intersections, heavy rains, and harsh winter weather, to name a few.—
Emily Forlini,
PC Magazine,
19 June 2025
Adjective
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Some employees are skeptical of the AI, especially following a Bloomberg report in January that predicted up to 200,000 jobs on Wall Street could be at risk within five years due to technologies like AI.—
Chris Morris,
Fortune,
24 June 2025
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But Israel will likely be skeptical of China’s neutrality as a mediator, analysts said, citing Beijing’s close ties with Iran and concerns about of provoking the Trump administration.—
Anniek Bao,
CNBC,
23 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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Meanwhile, security teams must expand visibility with tools that monitor AI use, flag suspicious behavior and inventory every AI-enabled app.—
Jason Vest,
Forbes.com,
1 July 2025
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Why else, the night Mrs. Palit invited us to dinner, did my eyes fall on suspicious dark objects, not much larger than prominent flecks of salt, in the dal?—
Jhumpa Lahiri,
New Yorker,
30 June 2025
Adjective
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Caregivers, or Care Pros, are the largest workforce in the U.S., yet their jobs are often undervalued and unstable.—
Glenn Llopis,
Forbes.com,
25 June 2025
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Residents in the wing that stayed intact managed to get out but were not allowed to return to their homes, and the rest of the building, determined to be unstable, was demolished 10 days later as a hurricane threatened South Florida.—
Linda Robertson,
Miami Herald,
24 June 2025
Adjective
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This can result in inconsistent model behavior or bloated integrations.—
Adrian Bridgwater,
Forbes.com,
20 June 2025
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Chiefs 2022 second-round pick Skyy Moore has been productive in practices but also needs to regain trust after previous inconsistent play.—
Jesse Newell,
Kansas City Star,
19 June 2025
Cite this Entry
“Uncertain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/uncertain. Accessed 5 Jul. 2025.
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