1
as in spiritual
not composed of matter
as thin and unsubstantial as the wind
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in insubstantial
being of a material lacking in sturdiness or substance
unsubstantial wisps of lace
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in weak
lacking bodily strength
an unsubstantial child who was unfit to play sports of any kind
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of unsubstantial
From a personal finance perspective, people with extra cash should feel free to put an unsubstantial portion of their wealth into high-risk, high-volatility assets like crypto or meme stocks or even Super Bowl bets (thanks for the two-touchdown performance, Cooper Kupp).
—
Scott Nover, Quartz, 14 Feb. 2022
Brown dismissed it as cynical and unsubstantial.
—Lisa Mascaro, Star Tribune, 6 Mar. 2021
Still, Republicans plowed ahead with unsubstantial allegations of collusion between government officials and the company’s old regime.
—Cat Zakrzewski and Cristiano Lima, Anchorage Daily News, 9 Feb. 2023
Plus, researchers would still have to clear the not-unsubstantial hurdle of clearing the compound for such use in humans.
—Lacy Schley, Discover Magazine, 18 July 2019
See All Example Sentences for unsubstantial
Scott Nover, Quartz, 14 Feb. 2022
Brown dismissed it as cynical and unsubstantial.
—Lisa Mascaro, Star Tribune, 6 Mar. 2021
Still, Republicans plowed ahead with unsubstantial allegations of collusion between government officials and the company’s old regime.
—Cat Zakrzewski and Cristiano Lima, Anchorage Daily News, 9 Feb. 2023
Plus, researchers would still have to clear the not-unsubstantial hurdle of clearing the compound for such use in humans.
—Lacy Schley, Discover Magazine, 18 July 2019
See All Example Sentences for unsubstantial
Recent Examples of Synonyms for unsubstantial
Adjective
-
Through her lectures and art, Sangeetha champions faith, inclusivity, and the spiritual significance of cultures, striving to create a more compassionate, understanding, and harmonious world.—
Benjamin Liong Setiawan,
Forbes.com,
31 May 2025
-
The nameless boy becomes nothing more than collateral damage on the men’s superficial spiritual journey, cheapening any real progress that the brothers had made.—
Shannon Carlin,
Time,
30 May 2025
Adjective
-
Trump and Musk are truly onions made of glass: shiny orbs of one insubstantial layer over another, with nothing in the center, liable to be shattered under the slightest pressure.—
Thomas G. Moukawsher,
MSNBC Newsweek,
14 Apr. 2025
-
Nineteen is certainly a lot lower than 42, but, um, 19 over the course of 94 episodes of television is not exactly and insubstantial amount.—
Jordan Hoffman,
EW.com,
28 Apr. 2025
Adjective
-
Neurologists worried that the urban environment, factory work and office jobs, and other modern pressures were making men tired, indecisive, and physically weak.—
Time,
Time,
3 June 2025
-
Global Blue's weak February European shopper data released on March 5 did indeed work as a catalyst.—
Ganesh Rao,
CNBC,
3 June 2025
Adjective
-
If reason teaches that God is incorporeal, this means that God has no body; God does not physically see, nor do people see God.—
Randy L. Friedman,
The Conversation,
16 Feb. 2024
-
The digital files are incorporeal.—
BostonGlobe.com,
BostonGlobe.com,
9 June 2021
Adjective
-
Most run-of-the-mill thong-style sandals come with flimsy, thin soles, and rock-hard plastic toe separators, leaving problem-prone feet sore, raw, and in way worse shape than before.—
Amelia McBride,
Travel + Leisure,
1 June 2025
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And yet, short-term incentives and flimsy governance mechanisms for long-term commitment continue to hamstring even the most forward-thinking companies.—
Mary Johnstone-Louis,
Forbes.com,
30 May 2025
Adjective
-
While Shawna and John were meant to be having a romantic anniversary dinner, Barb showed up unannounced and undermined Jennifer’s already feeble attempts at following the evening routine laid out for the young children.—
Sara Belcher,
People.com,
9 May 2025
-
Rather than attempt a feeble defense of himself, Nick attacks June for the same willful ignorance her mother accused her of in Alaska.—
Amanda Whiting,
Vulture,
6 May 2025
Adjective
-
Cage’s haunted delivery, contrasting powerfully with Knell’s anxious, terrified giggling, gives the scene a metaphysical kick.—
Bilge Ebiri,
Vulture,
28 May 2025
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The Hormone Monsters were soon joined by a full menagerie of metaphysical beings, from the Shame Wizard (David Thewlis) to the Depression Kitty (Jean Smart) to the Anxiety Mosquito (Maria Bamford).—
Alison Herman,
Variety,
24 May 2025
Adjective
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No matter how far-fetched the premise or gossamer-thin the story, the musical invites (compels) us to go along with its essential surrealism, to travel to that dream space where everyday life suddenly moves and sounds deliriously out of this world.—
Manohla Dargis,
New York Times,
7 May 2020
-
For her label Anissa Aida, designer Anissa Meddeb, who lives in the capital, makes gossamer silk blouses evoking the striped motif of handwoven fouta towels and voluminous coats inspired by the burnoose cloaks worn by Berbers.—
Sarah Khan,
Condé Nast Traveler,
5 Feb. 2020
Cite this Entry
“Unsubstantial.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsubstantial. Accessed 6 Jun. 2025.
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