as in weak
lacking strength of will or character
an invertebrate Congress that blithely went along with the President's ill-conceived plan
Synonyms & Similar Words
Relevance
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 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
-
Typically, this imaging uses sensors that can pick up femtotesla or picatesla range of magnetic fields, weaker than even refrigerator magnets.—
Ameya Paleja,
Interesting Engineering,
22 May 2026
-
In some cases, value starts to soften not because the business is weak, but because the growth story is not fully proven.—
David Chapman,
Forbes.com,
22 May 2026
Noun
-
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
-
However, some with weakened immune systems or certain conditions may have their immunity wane over time.—
Youri Benadjaoud,
ABC News,
19 May 2026
-
Salmonella is a group of bacteria that, when consumed in food or water, can cause serious and fatal infections in children, elderly people and individuals with weakened immune systems, according to the Cleveland Clinic.—
Michelle Del Rey,
USA Today,
18 May 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
-
The rooms Rooms are decorated in a cool, muted Pacific Northwest palette—soft shades, brass accents, and heavy drapes that cut the light just right.—
Condé Nast,
Condé Nast Traveler,
23 May 2026
-
On Flight 12, however, the company planed to return Super Heavy a soft splashdown in the Gulf of Mexico rather than risk a recovery mishap that could damage the pad on the first flight of brand-new hardware.—
Josh Dinner,
Space.com,
23 May 2026
Noun
-
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
-
Continue reading … MEAT UP — Biochemist says carnivore dieters are reversing disease without any drug therapy.—
,
FOXNews.com,
13 May 2026
Adjective
-
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
-
The nagging wife, the angry daughter and the spineless detective.—
Erik Kain,
Forbes.com,
29 Jan. 2026
Cite this Entry
“Invertebrate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invertebrate. Accessed 24 May. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
