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
Taken together, these disparate elements have created a new realm of media players that remains largely undefined.
—
Caitlin White, Variety, 29 Apr. 2026
Texas regulators flagged dozens of deficiencies in Camp Mystic's emergency plan, saying missing flood maps, unclear evacuation procedures and undefined staff roles could hinder responses during disasters or medical emergencies.
—Doug Myers, CBS News, 24 Apr. 2026
Sid Vangala, senior AI systems engineer and architect at MasTec, said the industry is entering an era where responsibility boundaries are completely undefined.
—Arthur Zaczkiewicz, Footwear News, 20 Apr. 2026
Leave ownership undefined, and the moon will become a playground for politicians and their cronies.
—Antony Davies, Boston Herald, 19 Apr. 2026
See All Example Sentences for undefined
Caitlin White, Variety, 29 Apr. 2026
Texas regulators flagged dozens of deficiencies in Camp Mystic's emergency plan, saying missing flood maps, unclear evacuation procedures and undefined staff roles could hinder responses during disasters or medical emergencies.
—Doug Myers, CBS News, 24 Apr. 2026
Sid Vangala, senior AI systems engineer and architect at MasTec, said the industry is entering an era where responsibility boundaries are completely undefined.
—Arthur Zaczkiewicz, Footwear News, 20 Apr. 2026
Leave ownership undefined, and the moon will become a playground for politicians and their cronies.
—Antony Davies, Boston Herald, 19 Apr. 2026
See All Example Sentences for undefined
Recent Examples of Synonyms for undefined
Adjective
-
Shared progress grows when comfort leads the way and one warm connection turns a vague hope into movement.—
Tarot.com,
The Orlando Sentinel,
6 June 2026
-
Workers thought the vague language of the law could be enforced, but employers thought otherwise.—
Kori Rumore,
Chicago Tribune,
6 June 2026
Adjective
-
And yes, that sound will dissipate and soon will be too faint for my human ears as it is absorbed into space, but Renee Gladman writes that spaces moan.—
Literary Hub,
Literary Hub,
2 June 2026
-
The mission of a T-AGOS ship depends heavily on detecting faint underwater sounds produced by submarines operating hundreds of miles away.—
Kaif Shaikh,
Interesting Engineering,
1 June 2026
Cite this Entry
“Undefined.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undefined. Accessed 7 Jun. 2026.
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