as in vague
not seen or understood clearly
plagued by undefined worries that kept her awake at night
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Example Sentences
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Recent Examples of undefined
When time off is undefined, the good ones don’t take PTO.
—
Preston Fore, Fortune, 23 Aug. 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
Preston Fore, Fortune, 23 Aug. 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
-
For the most part, courts have upheld that states have the authority to ban campaign speech in the polling place but often strike down the statute involved as being too vague.—
Jenni Fink,
MSNBC Newsweek,
4 Nov. 2025
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But what is the national character if not a vague feeling?—
Dan Brooks,
The Atlantic,
3 Nov. 2025
Adjective
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While the faint scent of woodsmoke might feel nostalgic at first, consistent indoor exposure is anything but harmless.—
Mary Catherine McAnnally Scott,
Southern Living,
2 Nov. 2025
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When the faint pass left his stick, Montreal Canadiens forward Alex Newhook was first to pounce.—
Julian McKenzie,
New York Times,
2 Nov. 2025
Cite this Entry
“Undefined.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undefined. Accessed 6 Nov. 2025.
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