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

Most franchise advertising does not fail because the brand is weak or the market is dry.

— Jonathan Durante, Forbes.com, 5 Oct. 2026
Historically, midterm years see weaker returns, but better times await the following year , especially if there is gridlock from a divided Congress.

— Jim Cramer, CNBC, 4 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

Aid groups warn more than three-quarters of Gaza’s housing stock is damaged, thousands of buildings are at risk of collapse, and residents grow especially vulnerable when winter rains seep into weakened structures.

— Wafaa Shurafa, Los Angeles Times, 20 Sep. 2026
When people use contaminated soap, bacteria can enter the body through cuts and cracks in the skin and lead to infections, especially in people with weakened immune systems.

— Jenna Anderson, HEALTH, 16 Sep. 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

However, the company said beer depletions, a measure of sales from distributors to retailers and other customers, declined slightly during the quarter, indicating consumer demand was softer than shipment growth suggests.

— Brandon Gomez, CNBC, 7 Oct. 2026
Passion fruit seeds are soft and edible, but there are just too many to be enjoyable.

— Carolynn Carreño, Los Angeles Times, 7 Oct. 2026

Definition of soft

Noun

There is always a vegetarian option, but this really is a place for ardent carnivores, who are encouraged each evening to watch as Patagonian lambs (or other regional produce) are cooked over an open fire in a smoky room by the kitchen.

— Condé Nast, Condé Nast Traveler, 7 Oct. 2026
Glyphosate and phthalates Although cats are carnivores, many manufacturers add produce to cat food for its antioxidants, minerals and vitamins.

— Sandee LaMotte, CNN Money, 2 Oct. 2026

Definition of carnivore

Adjective

While opponents treated Caitlin Clark and Sophie Cunningham like punching bags, White hid behind spineless PR fluff instead of defending her stars.

— Alejandro Avila OutKick, FOXNews.com, 2 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 10 Oct. 2026.

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Synonyms of invertebrate

adjective

noun

Example Sentences

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