as in weak
lacking strength of will or character
an invertebrate Congress that blithely went along with the President's ill-conceived plan
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Example Sentences
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Recent Examples of invertebrate
Avery Hurt, Discover Magazine, 3 Feb. 2023
A year later, the state budgeted $10 million to pull DNA out of historic insect collections, as well as to launch ambitious new field studies to better understand the extent of California’s invertebrate biodiversity.
—Los Angeles Times, 24 Dec. 2022
Aamir Khollam, Interesting Engineering, 16 Oct. 2025
Initiated in 2019, the partnership between the two centers on the creation of a research unit around the biology of the precious coral, also known as Mediterranean red coral, aims to better understand the marine invertebrate and contribute to its preservation.
—Lily Templeton, Footwear News, 16 Oct. 2025
See All Example Sentences for invertebrate
Adjective
Jessica Ware is associate curator of invertebrate zoology at the American Museum of Natural History.
—Avery Hurt, Discover Magazine, 3 Feb. 2023
A year later, the state budgeted $10 million to pull DNA out of historic insect collections, as well as to launch ambitious new field studies to better understand the extent of California’s invertebrate biodiversity.
—Los Angeles Times, 24 Dec. 2022
Noun
In its second major collection, published in the Biodiversity Data Journal, over 20 researchers from around the world came together to describe 14 new marine invertebrate species and two new genera.
—Aamir Khollam, Interesting Engineering, 16 Oct. 2025
Initiated in 2019, the partnership between the two centers on the creation of a research unit around the biology of the precious coral, also known as Mediterranean red coral, aims to better understand the marine invertebrate and contribute to its preservation.
—Lily Templeton, Footwear News, 16 Oct. 2025
See All Example Sentences for invertebrate
Recent Examples of Synonyms for invertebrate
Adjective
-
An atmospheric river should track across California, even into southern California, by Tuesday, March 31, but is currently forecast to remain too weak to cause flooding issues, the WPC said.—
Doyle Rice,
USA Today,
28 Mar. 2026
-
At the hospital in Dollow, mothers sat shoulder to shoulder on narrow beds holding frail children, some too weak to cry while others let out soft whimpers.—
ABC News,
ABC News,
27 Mar. 2026
Noun
-
Researchers at the Okinawa Institute of Science and Technology confirmed that octopuses are genuinely asleep during this active phase rather than simply resting, and that the state closely resembles REM sleep in vertebrates, including humans, per The Guardian.—
Samantha Agate,
Miami Herald,
27 Mar. 2026
-
In all vertebrates, the thymus degenerates very rapidly with age.—
Mallory Locklear,
Hartford Courant,
7 Mar. 2026
Adjective
-
The extremely concentrated formula makes a difference after one use thanks to a unique bonding complex and citric acid, which work in tandem to reinforce and rebuild weakened strands.—
Danielle Sinay,
Glamour,
23 Mar. 2026
-
That would leave a weakened but embittered regime possibly more determined than ever to make a nuclear bomb – and still with the material and much of the knowledge and equipment needed to do so.—
Matthew Bunn,
The Conversation,
17 Mar. 2026
Noun
-
Cattle, deer and other large herbivores disturb the abodes of bacteria.—
Hannah Kinzer,
The Conversation,
25 Mar. 2026
-
Mammoth remains round out the picture of an island once home to apex predators and massive herbivores sharing a landscape virtually unrecognizable to anyone walking through modern Taiwan.—
Hanna Wickes,
Fort Worth Star-Telegram,
17 Mar. 2026
Adjective
-
This is not to say that Rødland has gone soft, exactly, though the show does include two tender shots of his own young children.—
Chris Wiley,
New Yorker,
28 Mar. 2026
-
Inside, the forest green walls, soft, cozy lighting and vintage decor only add to the element of whimsy.—
Samantha Husted,
Charlotte Observer,
27 Mar. 2026
Noun
-
Since the 1950s, coyotes have expanded their geographic range by about 40%, roughly twice the rate of other North American carnivores.—
Miriam Fauzia,
Dallas Morning News,
26 Mar. 2026
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There’s even a whole suborder of carnivores called the pinnipeds, which includes seals, sea lions, and walruses who move between land and water.—
Sara Kiley Watson,
Popular Science,
18 Mar. 2026
Adjective
-
The nagging wife, the angry daughter and the spineless detective.—
Erik Kain,
Forbes.com,
29 Jan. 2026
-
He must be impeached, but with a spineless Congress and a corrupt Supreme Court how this will happen is in grave doubt.—
Sun Sentinel Editorial Board,
Sun Sentinel,
26 Jan. 2026
Cite this Entry
“Invertebrate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invertebrate. Accessed 30 Mar. 2026.
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