as in vague
not seen or understood clearly
plagued by undefined worries that kept her awake at night
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Recent Examples of undefined
But with many terms still undefined, small business owners must be nimble—leveraging digital tools, planning for financial flexibility, and preparing for multiple scenarios to stay ahead.
—
Eric Youngstrom, Forbes.com, 8 Sep. 2025
The younger Bayh is largely undefined.
—Hayleigh Colombo, IndyStar, 19 Aug. 2025
Many have compared Gladys to a classic fairy tale antagonist, a villain whose undefined age and unambiguously evil motivations thrust a town into chaos.
—Brian Welk, IndieWire, 12 Aug. 2025
But with just two years to go, much remains undefined.
—Rhonda Richford, Footwear News, 3 Sep. 2019
See All Example Sentences for undefined
Eric Youngstrom, Forbes.com, 8 Sep. 2025
The younger Bayh is largely undefined.
—Hayleigh Colombo, IndyStar, 19 Aug. 2025
Many have compared Gladys to a classic fairy tale antagonist, a villain whose undefined age and unambiguously evil motivations thrust a town into chaos.
—Brian Welk, IndieWire, 12 Aug. 2025
But with just two years to go, much remains undefined.
—Rhonda Richford, Footwear News, 3 Sep. 2019
See All Example Sentences for undefined
Recent Examples of Synonyms for undefined
Adjective
-
If things are left too loosey-goosey and vague, that can result in mixed expectations within your organization.—
Kathleen Walch,
Fortune,
11 Nov. 2025
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That precise sensation—a vague disquietude, a vexation—is central to the band’s distinctiveness.—
Amanda Petrusich,
New Yorker,
10 Nov. 2025
Adjective
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The program’s pulse felt faint, its identity slipping further with each loss.—
Ira Gorawara,
New York Times,
9 Nov. 2025
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The short uses stylized 3D and deadpan timing to explore routine, irritation and faint absurdity.—
Callum McLennan,
Variety,
7 Nov. 2025
Cite this Entry
“Undefined.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undefined. Accessed 14 Nov. 2025.
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