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
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of uncertain
Our translator sounds equally uncertain.
—
Scott Roxborough, HollywoodReporter, 14 May 2026
The upcoming edition of fashion week comes against a slower-than-expected recovery and still uncertain prospects for the menswear and fashion sectors at large.
—Martino Carrera, Footwear News, 14 May 2026
Income over spreads Rieder isn't making any concentrated duration bets since the Federal Reserve's rate path is too uncertain.
—Michelle Fox, CNBC, 13 May 2026
The scope of these grand gestures remains uncertain.
—Elisabeth Rosenthal, Miami Herald, 13 May 2026
See All Example Sentences for uncertain
Scott Roxborough, HollywoodReporter, 14 May 2026
The upcoming edition of fashion week comes against a slower-than-expected recovery and still uncertain prospects for the menswear and fashion sectors at large.
—Martino Carrera, Footwear News, 14 May 2026
Income over spreads Rieder isn't making any concentrated duration bets since the Federal Reserve's rate path is too uncertain.
—Michelle Fox, CNBC, 13 May 2026
The scope of these grand gestures remains uncertain.
—Elisabeth Rosenthal, Miami Herald, 13 May 2026
See All Example Sentences for uncertain
Recent Examples of Synonyms for uncertain
Adjective
-
Everything is imperfect and volatile.—
Ben Croll,
Variety,
17 May 2026
-
Gas and oil prices have been rising but volatile since the conflict began.—
Molly Parks,
The Washington Examiner,
17 May 2026
Adjective
-
When workers are unsure whether the technology is meant to augment them or replace them, adoption slows, experimentation stops, and the conditions under which AI actually returns value disappear.—
Julie Averill,
Forbes.com,
15 May 2026
-
The vets also took X-rays, but since wood is hard to see on an X-ray, the professionals were still unsure how far the stick had impaled Sweets.—
Kelli Bender,
PEOPLE,
15 May 2026
Adjective
-
That's difficult because oncology is among the most expensive and unpredictable areas of healthcare, with high drug costs and the fragmented care that attracted the company's attention in the first place.—
Ellen Sheng,
CNBC,
19 May 2026
-
Produced by Kunal Kemmu and Chirag Nihalani through their Drongo Films banner, Vibe centers on two inseparable friends whose ordinary, unassuming lives spiral into an unpredictable, high-energy adventure that pushes their survival instincts and friendship to the limit.—
Jesse Whittock,
Deadline,
19 May 2026
Adjective
-
Travelers should be cautiously skeptical Ignoring professional advice isn't necessarily a bad trend.—
Christopher Elliott,
USA Today,
15 May 2026
-
Others are purely skeptical and believe a dialogue could backfire.—
Morgan Chalfant,
semafor.com,
15 May 2026
Adjective
-
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
-
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
Adjective
-
Anyone who suspects their card was skimmed should contact their bank immediately, freeze or replace the card, monitor transactions, and report the suspicious pump to the station, police, and the FBI’s IC3.—
Kelly Phillips Erb,
Forbes.com,
16 May 2026
-
But guidelines seek to balance the benefits of catching cancer early with possible harms, such as stress and pain from investigating suspicious spots that don't turn out to be cancerous.—
ABC News,
ABC News,
16 May 2026
Adjective
-
Why Sorting Laundry Was Traditionally Important Before advances in fabric manufacturing, many dyes were unstable.—
Mary Marlowe Leverette,
Southern Living,
15 May 2026
-
While highly energetic, these ions are unstable.—
Mrigakshi Dixit,
Interesting Engineering,
15 May 2026
Adjective
-
The inconsistent role wreaked havoc with his shot.—
Jon Krawczynski,
New York Times,
17 May 2026
-
Approval processes often depend on manual back-and-forth, while visibility beyond tier one suppliers is inconsistent at best.—
Alex Saric,
Forbes.com,
15 May 2026
Cite this Entry
“Uncertain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/uncertain. Accessed 21 May. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
