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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Antonyms & Near Antonyms
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
Susanne Rust
follow, Los Angeles Times, 6 Mar. 2026
The invertebrate species that were present were also important.
—Grrlscientist, Forbes.com, 23 Jan. 2026
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
When a rat eats an infected invertebrate, the cycle begins again.
—Susanne Rust
follow, Los Angeles Times, 6 Mar. 2026
The invertebrate species that were present were also important.
—Grrlscientist, Forbes.com, 23 Jan. 2026
See All Example Sentences for invertebrate
Recent Examples of Synonyms for invertebrate
Adjective
-
As the story goes, attendance was weak, the weather was bad, and the tournament experience was just lacking.—
James Burky,
Denver Post,
29 May 2026
-
As many as 40 states combine one-party control with institutional barriers weak enough to fall to political pressure.—
Bruce Sibley,
Time,
29 May 2026
Noun
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Intriguingly, juvenile tissues in many vertebrates tend to be more regenerative than adult tissues.—
Scott Travers,
Forbes.com,
16 May 2026
-
Dopamine is also found in the earliest multi-cellular organisms with nervous systems and in the brain of the oldest vertebrate that survives to this day—the lamprey.—
Literary Hub,
Literary Hub,
13 May 2026
Adjective
-
Salmonella can cause serious and sometimes fatal infections, particularly in young children, older adults and people with weakened immune systems.—
Angelique Brenes,
PEOPLE,
5 June 2026
-
While most healthy people can recover in four to seven days without treatment, some vulnerable people, such as children under 5, adults 65 and older and those with weakened immune systems, may experience more severe illness that requires medical treatment or hospitalization.—
Mary Walrath-Holdridge,
USA Today,
2 June 2026
Noun
-
This included smaller herbivores like iguanodontians and early ceratopsians, formidable predators such as spinosaurids and carcharodontosaurians, and pterosaurs soaring above the waterways.—
Mrigakshi Dixit,
Interesting Engineering,
14 May 2026
-
Voles, which are herbivores, construct surface or underground runways in areas of heavy ground cover.—
Arricca Elin SanSone,
Southern Living,
6 May 2026
Adjective
-
Early on in his first five, six starts, there were a lot of balls in play, obviously some soft contact, balls at guys.—
Bill Plunkett,
Oc Register,
30 May 2026
-
This mini dress is made from lightweight fabric that feels soft against the skin and has a breezy silhouette that keeps it from clinging.—
Emily Weaver,
PEOPLE,
29 May 2026
Noun
-
Birds also have a beak and no teeth, and that doesn’t stop an eagle from being a carnivore.—
Adam Kovac,
Scientific American,
26 May 2026
-
Nagatitan would have lived with smaller plant-eating dinosaurs, including iguanodontians, some cousins of the Triceratops called ceratopsians, as well as large carnivores, and flying pterosaurs.—
Laura Baisas,
Popular Science,
14 May 2026
Adjective
-
Some of Thomas’s critique appeared to be aimed at weak-willed conservatives, including his fellow-Justices, for being, as Thomas perceives it, too spineless to stand up for the ideals enshrined in the Declaration.—
Ruth Marcus,
New Yorker,
21 May 2026
-
Republicans in Congress have become spineless sycophants to a president who only sees the beauty of this country in dollar signs.—
Voice of the People,
New York Daily News,
26 Apr. 2026
Cite this Entry
“Invertebrate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invertebrate. Accessed 12 Jun. 2026.
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