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
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of unsubstantial
The hit isn’t unsubstantial: In 2024, textile exports to the United States accounted for 10.7 percent of China’s total textile exports, valued at $14.8 billion, and 22.7 percent of China’s total apparel exports, or $36.1 billion’s worth.
—
Jasmin Malik Chua, Sourcing Journal, 5 May 2025
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
See All Example Sentences for unsubstantial
Jasmin Malik Chua, Sourcing Journal, 5 May 2025
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
See All Example Sentences for unsubstantial
Recent Examples of Synonyms for unsubstantial
Adjective
-
Related Stories The project will explore Gaudí’s life, inner battles and spiritual evolution, framing the architect as a radical creative force shaped by faith and an increasingly austere existence.—
Emiliano de Pablos,
Variety,
16 June 2026
-
He’s also teamed with Sam Obey, Will Epstein, and Celia Hollander to explore drifting ambient music and spiritual jazz.—
Dash Lewis,
Pitchfork,
16 June 2026
Adjective
-
But too few of those ideas yield satisfying conclusions, resulting in a drama that becomes treacly and insubstantial, reaching for a profundity that remains elusive.—
David Rooney,
HollywoodReporter,
16 May 2026
-
The wall was as insubstantial as a set on a film studio’s back lot.—
Rebecca Mead,
New Yorker,
13 Apr. 2026
Adjective
-
But lingering high ticket prices combined with weaker teams might mean sparse attendance.—
Bloomberg,
Mercury News,
19 June 2026
-
Tokyo wants to appear to be fighting a weak yen, while welcoming it in private.—
William Pesek,
Forbes.com,
19 June 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
-
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
-
This makes for easy release, but some users find this material flimsy and hard to manage with liquid.—
BestReviews,
Chicago Tribune,
17 June 2026
-
Investing in a decadent body butter is like upgrading your flimsy blanket to a plush throw or changing scratchy sheets for a luxurious cotton set—the small change makes a huge difference in your life.—
Irene Richardson,
InStyle,
16 June 2026
Adjective
-
Jolted by a feeble office market, a growing number of developers are considering ways to convert their office properties to other uses, such as housing projects.—
George Avalos,
Mercury News,
17 June 2026
-
Enervated cuteness and tryhard sincerity define a whole new wave of musicians, from Pittsburgh rockers feeble little horse to cringe-pop upcycler Worldpeace DMT to SoundCloud producer MASSI, whose songs spill with the tiny adorable detail of a toy train set.—
Kieran Press-Reynolds,
Pitchfork,
15 June 2026
Adjective
-
Instrumental rock music of the kind Horse Lords make—hypnotic, hyper-focused, complex—usually carries a whiff of manifesto, offering a map toward transcendence of some political, metaphysical, or pick-your-variety kind.—
Jayson Greene,
Pitchfork,
16 June 2026
-
Rationality lurks in theology from the beginning, just as philosophy never shakes off its yearning for the metaphysical.—
Alex Ross,
New Yorker,
15 June 2026
Adjective
-
But a gossamer jacket tossed over a swimsuit on a breezy evening?—
Jennifer Noyes,
Air Mail,
25 Apr. 2026
-
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
Cite this Entry
“Unsubstantial.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsubstantial. Accessed 23 Jun. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
