1
as in unsubstantial
being of a material lacking in sturdiness or substance
an insubstantial carton that could not possibly stand up during long-distance shipping
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in spiritual
not composed of matter
energy is insubstantial
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of insubstantial
These insubstantial claims did not improve much after the European powers departed.
—
Michael Barnes, Austin American Statesman, 2 July 2025
After speaking to my physician colleagues and hearing their earnest frustrations, there’s no doubt in my mind that the system needs reform and the association’s proposals—which are not insubstantial and would address many of the problems —are a great place to start.
—Sachin H. Jain, Forbes.com, 30 June 2025
The film and television tax credit may seem slightly insubstantial when compared with the state of the world right now, Rhine advised in a session largely focused on messaging.
—Katie Kilkenny, HollywoodReporter, 18 June 2025
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
See All Example Sentences for insubstantial
Michael Barnes, Austin American Statesman, 2 July 2025
After speaking to my physician colleagues and hearing their earnest frustrations, there’s no doubt in my mind that the system needs reform and the association’s proposals—which are not insubstantial and would address many of the problems —are a great place to start.
—Sachin H. Jain, Forbes.com, 30 June 2025
The film and television tax credit may seem slightly insubstantial when compared with the state of the world right now, Rhine advised in a session largely focused on messaging.
—Katie Kilkenny, HollywoodReporter, 18 June 2025
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
See All Example Sentences for insubstantial
Recent Examples of Synonyms for insubstantial
Adjective
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This can alter the amount and types of ACE-inhibiting peptides created during fermentation2—and possibly account for kombucha's unsubstantial effect on blood pressure.—
MD Published,
Verywell Health,
27 Dec. 2025
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Then again … This really does sum up Reeves’s unsubstantial performance as Jonathan Harker, whose new client is definitely up to no good.—
Tim Grierson,
Vulture,
18 Oct. 2025
Adjective
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That’s why the casting of nonprofessionals is at the core of the modernist project of cinematic demystification, the stripping of theatrical artifice to arrive at an essence—whether social, spiritual, formal, or emotional.—
Richard Brody,
New Yorker,
25 Feb. 2026
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In the painting, darkness is broken by a figure in bright turquoise silk, which inspired the collection’s tension between traditional religious ideals and personal spiritual beliefs.—
Mary Wenthur,
Footwear News,
24 Feb. 2026
Adjective
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The claims, however, appear to be flimsy at best in the eyes of Wall Street veterans.—
Jeff John Roberts,
Fortune,
26 Feb. 2026
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Also, the higher resolution makes the Sacred Heart sets, now transplanted to Vancouver, look especially flimsy.—
Alison Herman,
Variety,
18 Feb. 2026
Adjective
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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
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In fact, magical life has the potential to be even more radically incorporeal than our own.—
Literary Hub,
Literary Hub,
26 June 2025
Adjective
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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
Adjective
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The general thrust of the changes were to de-melodramatize Salieri’s action and to focus more attention on his guilt and metaphysical torment.—
Theater Critic,
Los Angeles Times,
18 Feb. 2026
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But, after Hume, liberals came increasingly to find even the barest invocation of metaphysical principles to be an embarrassment.—
Christopher Beha,
New Yorker,
14 Feb. 2026
Adjective
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As for how to wear such frothy tops in real life rather than the Yorkshire Moors?—
Alice Cary,
Vogue,
24 Feb. 2026
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Though not fragrant, its frothy spring flowers attract pollinators, and some varieties offer interesting foliage.—
Megan Hughes,
Better Homes & Gardens,
17 Feb. 2026
Adjective
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And in a move that may seem immaterial to outside observers, 60 Minutes will in the coming weeks move from its historic base on West 57th across the street to the CBS Broadcast Center in Midtown Manhattan, joining the rest of the CBS News programming.—
Alex Weprin,
HollywoodReporter,
24 Feb. 2026
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But the Michael Reese tract currently is vacant, meaning taxes paid to the city are immaterial.—
David Greising,
Chicago Tribune,
13 Feb. 2026
Cite this Entry
“Insubstantial.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insubstantial. Accessed 1 Mar. 2026.
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