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
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For deeper spiritual guidance, Tarot and Angel Card Readings offer encouragement and clarity about the past, present, and future.—
Kate Donnelly,
Forbes.com,
19 May 2025
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For less-religious students, some of their first conversations about spiritual matters may be with chaplains.—
Cornelia Powers,
The Atlantic,
18 May 2025
Adjective
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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
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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
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Thompson’s brother Maurice, who allegedly drove the chasing Chevrolet Equinox, was granted bail in October — indicating a potentially weak case.—
Meredith Colias-Pete,
Chicago Tribune,
9 May 2025
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The report also included a number of ‘weak’ odor sources observed during the study, including odors emanating from the Curaleaf cannabis facility on Britt Road and Goldflower Cannabis facility on Niles Road.—
James Wilkins,
The Orlando Sentinel,
9 May 2025
Adjective
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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
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The digital files are incorporeal.—
BostonGlobe.com,
BostonGlobe.com,
9 June 2021
Adjective
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Trump’s negotiators claimed success in getting the Taliban to agree to break ties with al-Qaida, but Curtis calls it a flimsy pledge with weak and meaningless language.—
Bob Kustra,
Chicago Tribune,
1 May 2025
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Then, in 1911, the relatively new state of Italy, using the flimsiest of excuses, invaded what later became Libya.—
Margaret MacMillan,
The Atlantic,
30 Apr. 2025
Adjective
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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
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During a question-and-answer session, shareholders grumbled about everything from the falling share price and feeble dividend of 6 euros versus 14 euros in 2023 to the complicated WiFi login process and historic lack of shareholder gifts.—
Miles Socha,
Footwear News,
24 Apr. 2025
Adjective
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Her interest in mysteries and the occult began in the metaphysical section at her local Borders.—
Roya Backlund,
StyleCaster,
16 May 2025
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In my adolescence, the fight turned emotional and metaphysical, mirroring the peaks and valleys of hormonal mood shifts.—
Carla Sosenko,
Vogue,
8 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
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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 22 May. 2025.
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