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
-
There is self-regulation going on in the initial stages of spiritual development, and this is where calming does come into play.—
Jay Caspian Kang,
New Yorker,
10 Feb. 2026
-
There’s a spiritual battle going on here.—
Stephanie Giang-Paunon,
FOXNews.com,
10 Feb. 2026
Adjective
-
Scarlet’s good intentions to end wars by way of sheer determination to do what’s right might prove insubstantial in practice.—
Carlos Aguilar,
Los Angeles Times,
6 Feb. 2026
-
Oliver Rackham, the great historian of the British countryside, devoted a not insubstantial portion of his career to rebutting this claim, noting that there is no evidence whatsoever to suggest that these punishments were ever carried out.—
Rosa Lyster,
Harpers Magazine,
30 Dec. 2025
Adjective
-
Bangladesh’s woes have not improved much since Hasina’s ouster, with high inflation and a weak taka currency combining to erode real incomes for ordinary households.—
Charlie Campbell,
Time,
13 Feb. 2026
-
Pinterest posted disappointing fourth-quarter results and gave weak guidance for first-quarter sales.—
Liz Napolitano,Darla Mercado, CFP®,
CNBC,
13 Feb. 2026
Adjective
-
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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Just like flimsy wire and plastic hangers have no place in your closet, neither do bulky ones.—
Abbie Harrison,
Martha Stewart,
3 Feb. 2026
-
At first, its proliferation seemed to constitute a typical case of Hollywood copycatting; Big Little Lies becomes a smash, wins eight Emmys, begets flimsy imitations that lots of people watch anyway.—
Judy Berman,
Time,
30 Jan. 2026
Adjective
-
Lydia Romero strained to hear her husband’s feeble voice through the phone.—
Claudia Boyd-Barrett,
Los Angeles Times,
30 Jan. 2026
-
That said, international filmmaking is in feeble shape, partly because of the jambalaya of international co-productions, partly because of the inroads of television aesthetics, and partly because of the cloistered aestheticism of self-conscious art-house cinema.—
Richard Brody,
New Yorker,
22 Jan. 2026
Adjective
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Under this clash of Venus and Uranus, a blind spot could impact your literal plans or more metaphysical beliefs.—
Tarot.com,
Hartford Courant,
8 Feb. 2026
-
Suffice to say that Zi’s condition may not be a physical issue or even a mental one but, rather, a metaphysical state.—
Richard Brody,
New Yorker,
4 Feb. 2026
Adjective
-
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
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The phrase Silk Road evokes caravans on the horizon spinning a colossal web across the desert, with mountains of gossamer fabrics, ideologies, and discoveries ferried from China to Europe and back.—
Sarah Khan,
Condé Nast Traveler,
25 Nov. 2022
Cite this Entry
“Unsubstantial.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsubstantial. Accessed 15 Feb. 2026.
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