1
as in spiritual
not composed of matter
as thin and unsubstantial as the wind
Synonyms & Similar Words
Relevance
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
The algorithm fed the Giants pitcher a savory yet unsubstantial diet of short-form content.
—
Justice Delos Santos, Mercury News, 31 Mar. 2025
Salads Salads don’t have to feel flimsy or unsubstantial.
—Katie Workman, San Diego Union-Tribune, 6 Sep. 2023
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
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
See All Example Sentences for unsubstantial
Justice Delos Santos, Mercury News, 31 Mar. 2025
Salads Salads don’t have to feel flimsy or unsubstantial.
—Katie Workman, San Diego Union-Tribune, 6 Sep. 2023
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
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
See All Example Sentences for unsubstantial
Recent Examples of Synonyms for unsubstantial
Adjective
-
Leo’s visit to Annaba, the modern-day Hippo, was a spiritual homecoming for the American pope on his second full day in Algeria.—
Nicole Winfield,
Los Angeles Times,
14 Apr. 2026
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Leo’s visit to Annaba, the modern-day Hippo, is a spiritual homecoming for the American pope on his second full day in Algeria.—
Nicole Winfield,
Chicago Tribune,
14 Apr. 2026
Adjective
-
The wall was as insubstantial as a set on a film studio’s back lot.—
Rebecca Mead,
New Yorker,
13 Apr. 2026
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Even with her strong work, the film around her always feels, at best, insubstantial, and, at worst, incomplete.—
Chase Hutchinson,
IndieWire,
19 Mar. 2026
Adjective
-
Small hail is possible, and an isolated weak/brief tornado can't be ruled out.—
Mary Ours,
CBS News,
18 Apr. 2026
-
Sean McMorris, transparency, ethics and accountability program manager with California Common Cause, a nonpartisan government watchdog, said in an email Friday that heavy reliance on outside vendors can increase the risk of fraud or mismanagement if oversight is weak.—
Teresa Liu,
Daily News,
18 Apr. 2026
Adjective
-
Followers of the Abrahamic religions are supposed to treat God as immaterial and incorporeal, yet these early Yahweh worshippers imagined him as fully embodied.—
Manvir Singh,
New Yorker,
9 Mar. 2026
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Positioned as a large-scale genre event, the series updates the legendary SFX property with a contemporary political and social edge, with Shun Oguri leading the cast as a detective hunting a seemingly incorporeal killer.—
Patrick Brzeski,
HollywoodReporter,
27 Jan. 2026
Adjective
-
Dozens of flimsy apartment buildings collapsed; nearly fifteen hundred residents died.—
Rebecca Mead,
New Yorker,
13 Apr. 2026
-
The vast majority live in flimsy tents or makeshift shelters, with no reliable supplies of the essentials for life — and very few sources of income.—
José Andrés,
semafor.com,
13 Apr. 2026
Adjective
-
For Bravo, race has always been that lingering chink in its armor — and the latest burgeoning Summer House drama threatens to continue to chip away at the network’s feeble defense against claims of racial insensitivity.—
Shamira Ibrahim,
HollywoodReporter,
8 Apr. 2026
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After that provocative setup, Dream Scenario unfortunately devolved into a feeble, simplistic cancel-culture satire.—
Bilge Ebiri,
Vulture,
7 Apr. 2026
Adjective
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The nature of their bond also lends the movie its metaphysical dimension.—
Richard Brody,
New Yorker,
16 Apr. 2026
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Or from whatever this risibly self-serious metaphysical nonsense about performance and possession, creation and exorcism, aims to be.—
David Rooney,
HollywoodReporter,
14 Apr. 2026
Adjective
-
The type of memory flashbacks that are shot at knee level, gauzy and out of focus, with a gossamer visual touch to conjure whispering, buried emotions of the past.—
Ryan Lattanzio,
IndieWire,
17 Feb. 2026
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Perverts By turns a budding chart sensation, a political firebrand, and an enthusiastic cataloguer of cryptids, Ethel Cain interrupts a stream of gossamer pop, folk, and rock records with Perverts, a droning rejection of the accessibility of her 2022 Billboard top-ten debut Preacher’s Daughter.—
Craig Jenkins,
Vulture,
2 Dec. 2025
Cite this Entry
“Unsubstantial.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsubstantial. Accessed 21 Apr. 2026.
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