INVERTEBRATE Synonyms: 88 Similar and Opposite Words

invertebrate 1 of 2

adjective

(ˌ)in-ˈvər-tə-brət

Definition of invertebrate

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

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Antonyms & Near Antonyms

invertebrate

2 of 2

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

Adjective

There will be hands-on training to conduct water quality testing and macro-invertebrate sampling. — Arkansas Online, 21 Oct. 2025 Jessica Ware is associate curator of invertebrate zoology at the American Museum of Natural History. — Avery Hurt, Discover Magazine, 3 Feb. 2023

Noun

When Jo arrives on the island, however, Nadia is missing, and the jellyfish appears to be much more than a mere invertebrate. — Tessa Yang, PEOPLE, 2 June 2026 Previous Conservation Station elements including the veterinary treatment room, animal nutrition window and the amphibian, reptile and invertebrate windows again will be available. — Dewayne Bevil, The Orlando Sentinel, 13 May 2026 See All Example Sentences for invertebrate

Recent Examples of Synonyms for invertebrate

Adjective

The age-old advice of keeping your passwords secure and being wary of suspicious emails is more important than ever as hackers gain more sophisticated tools and use AI to find more of the internet’s weak points.

— Lisa Eadicicco, CNN Money, 26 Oct. 2026
Analysts expect profits and assets to cover the dividend through weaker timber periods.

— Sebastien Chasse, CNBC, 26 Oct. 2026

Definition of weak

Noun

Once the most populous vertebrate in their mountain habitat, the wild population of these tiny amphibians had dwindled to fewer than 200 by 2021.

— ABC News, ABC News, 29 Sep. 2026
Transposable elements are linked to the evolution of animal eyes as well as the adaptive immune system in jawed vertebrates.

— Jake Buehler, Quanta Magazine, 21 Sep. 2026

Definition of vertebrate

Adjective

Less than a month after acquiring McCarthy in a trade with the Minnesota Vikings, the Giants are turning to the 23-year-old quarterback to try to lead them to the playoffs in a weakened NFC East.

— Ryan Canfield OutKick, FOXNews.com, 21 Oct. 2026
Most enamel-repair products rely on remineralization, which puts minerals back into weakened enamel using ingredients like fluoride, calcium, phosphate or hydroxyapatite.

— Ryan Brennan, Miami Herald, 20 Oct. 2026

Definition of weakened

Noun

Mastodons were massive, elephant-like herbivores that went extinct roughly 11,700 years ago, near the end of the last Ice Age.

— Andrea Margolis, FOXNews.com, 19 Sep. 2026
The same process occurs in the radish’s spicier cousins, and the resulting chemicals are thought to help deter herbivores and pests.

— Encyclopedia Britannica, Encyclopedia Britannica, 26 Aug. 2026

Definition of herbivore

Adjective

The Dolce Vita bob runs longer with soft, flowing layers, which sets it apart from the shorter, tighter shapes most associated with vintage glamour.

— Ashley Lynch, Kansas City Star, 28 Oct. 2026
The hybrid shoe looks like a pretty suede flat but is lined by ultra soft fluff that gives it a cozy slipper feel.

— Kaitlin Clapinski, InStyle, 28 Oct. 2026

Definition of soft

Noun

The nest is redolent of carnivore, a mix of their own potent musk and the stink of blood and decay.

— Literary Hub, Literary Hub, 27 Oct. 2026
Five mammal groups – primates, carnivores, whales, elephants and rhinos – received 86% of available funding, despite accounting for only one-third of threatened mammal projects.

— David Ginsburg, The Conversation, 20 Oct. 2026

Definition of carnivore

Adjective

The spineless league hasn't said a word despite the women continuing to break an anthem rulebook provision that requires them to attend the performance.

— Joe Kinsey OutKick, FOXNews.com, 20 Oct. 2026
Trump does not ask, but demands, and these spineless Republicans fall on their knees and yield to his wishes.

— Arkansas Online, Arkansas Online, 9 Sep. 2026

Definition of spineless

Browse Nearby Words

invert

invertebrate

invertebrates

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Cite this Entry

Style

“Invertebrate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invertebrate. Accessed 30 Oct. 2026.

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Synonyms of invertebrate

adjective

noun

Example Sentences

Browse Nearby Words

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