ungrounded

adjective

un·​ground·​ed ˌən-ˈgrau̇n-dəd How to pronounce ungrounded (audio)
1
a
: lacking a sound basis for belief, action, or argument : not provided with a reason or justification
Ungrounded in fact, such conjecture gives the reader no insight into the life of the subject …Michiko Kakutani
: groundless
an ungrounded accusation
b
: lacking basic information : uninstructed
They are not wrongheaded … so much as hazily over-optimistic, ungrounded in what Europe really is, and governed by wishful thinking.Nicholas Fraser
2
: not connected electrically with the ground
an ungrounded outlet

Examples of ungrounded in a Sentence

Recent Examples on the Web
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Balle is so unbelievably good at rooting her narrator down into exorbitant details in the midst of an utterly ungrounded premise (being stuck in November 18th). Erik Pedersen, Oc Register, 3 Apr. 2026 But the bigger problem is that the performances are ungrounded. Theater Critic, Los Angeles Times, 1 Apr. 2026 The resulting management overhead — spending elite engineering time correcting outputs and paying the high token costs of ungrounded prompts — eventually outweighs the initial speed of creation. Mohith Shrivastava, Fortune, 31 Mar. 2026 Suspicions of Russian involvement were ungrounded, Russia’s ambassador to Denmark, Vladimir Barbin, said in a statement sent to Reuters. CNN Money, 23 Sep. 2025 See All Example Sentences for ungrounded

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of ungrounded was in the 14th century

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Cite this Entry

“Ungrounded.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ungrounded. Accessed 5 Apr. 2026.

Kids Definition

ungrounded

adjective
un·​ground·​ed
ˌən-ˈgrau̇n-dəd
1
2
: not instructed or informed
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