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
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
Brown dismissed it as cynical and unsubstantial.
—Lisa Mascaro, Star Tribune, 6 Mar. 2021
See All Example Sentences for 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
Brown dismissed it as cynical and unsubstantial.
—Lisa Mascaro, Star Tribune, 6 Mar. 2021
See All Example Sentences for unsubstantial
Recent Examples of Synonyms for unsubstantial
Adjective
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Daedone wanted to savor decrescendo, too, as well as stasis, stupor, spiritual awakening, and whatever other sensations the stroke brought out.—
Dan Piepenbring,
Harpers Magazine,
24 Oct. 2025
-
Following the spiritual moment, the King and Queen encountered a group of schoolchildren from the local primary school, Scuola Primaria San Paolo - Istituto Figlie di Cristo, who were waiting to greet them outside the Papal Basilica.—
Meredith Kile,
PEOPLE,
24 Oct. 2025
Adjective
-
Where Aytaç was large but poised, Abdi was insubstantial, scrawny, and unsteady on his feet.—
David Wingrave,
Harpers Magazine,
24 Oct. 2025
-
Republican lawmakers and state attorneys general have challenged the basis of those recommendations, arguing that the evidence used to support them is insubstantial.—
Selena Simmons-Duffin,
NPR,
1 Aug. 2025
Adjective
-
Relief on that levy—which stacks on top of Liberation Day tariffs—could be a boon for the Asian nation at a time when domestic demand is weak.—
Bloomberg,
Fortune,
27 Oct. 2025
-
There, interactions between streams of liquid iron generate a magnetic field one quintillion times more powerful than that of an ordinary lab magnet (but thousands of times weaker than the Sun’s).—
Literary Hub,
Literary Hub,
27 Oct. 2025
Adjective
-
In fact, magical life has the potential to be even more radically incorporeal than our own.—
Literary Hub,
Literary Hub,
26 June 2025
-
Indeed, in stark contrast to the incorporeal nature of a digital image, each of Winant’s photographs is, in a sense, a discrete body: a fallible material entity that boasts a hidden physical history and that will compositionally deteriorate over time.—
Jessica Simmons-Reid,
Artforum,
1 June 2025
Adjective
-
The age-old value proposition of indie filmmaking — that landing acceptance to a prestigious festival begets a sale to a distributor that pays off your debts and puts your movie in front of a massive audience — is flimsier than ever.—
Christian Zilko,
IndieWire,
22 Oct. 2025
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The film seems much more invested in the gooey push and pull of Clara and Miller’s romance, as light and flimsy as Styrofoam.—
Richard Lawson,
HollywoodReporter,
22 Oct. 2025
Adjective
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Without getting into spoilers, her one-and-done appearance in Episode 5 presents the perfect opportunity for the more-than-capable Meester to match wits with Bell’s judgmental Joanna, only to strand the actor with boring, obvious jokes and saddle her with a feeble resolution.—
Ben Travers,
IndieWire,
23 Oct. 2025
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The feeble light from the fire wasn’t much help.—
Bill Shaber,
Outdoor Life,
22 Oct. 2025
Adjective
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Her poetry carries it all—the metaphysical, the flirtatious, the unsettling, the provocative— all in such miniscule space.—
Literary Hub,
Literary Hub,
17 Oct. 2025
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Yoga and sound baths set the tone, but the property also offers a roster of metaphysical experiences for those curious for something more.—
Susmita Baral,
Travel + Leisure,
14 Oct. 2025
Adjective
-
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 29 Oct. 2025.
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