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

Visitors have the opportunity to interact with stingrays and invertebrate species, and attend educational programs that give more information on local gamefish, sharks, and sea turtles. — Tara Massouleh McCay, Southern Living, 16 June 2026 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 See All Example Sentences for invertebrate

Recent Examples of Synonyms for invertebrate

Adjective

Trump was implying Ukraine was in a weak negotiating position and did not have the military resources to fight against Russia’s invasion of Ukraine.

— Tom Jurkowsky, Baltimore Sun, 2 Nov. 2026
And some players are turning on the season as seen by them letting the Jaguars tear through weak tackle attempts to the tune of 183 rushing yards and three passing TDs by Trevor Lawrence.

— Armando Salguero OutKick, FOXNews.com, 2 Nov. 2026

Definition of weak

Noun

Telomere genes serve as the protective ends for chromosomes, and biologists theorize this may partially explain why spider chromosomes evolve so much faster than vertebrates.

— Andrew Paul, Popular Science, 28 Oct. 2026
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

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 soft, lightweight layer features ribbed detailing that instantly dresses up classic jeans or trousers.

— Kaitlin Gates, InStyle, 5 Nov. 2026
Its official soft opening took place in December 2021, with a full opening planned for later in 2022 when its restaurant opens.

— Condé Nast, Condé Nast Traveler, 5 Nov. 2026

Definition of soft

Adjective

As one of the Brat Pack’s heartthrobs, Andrew McCarthy plays wealthy but spineless Blane, who eventually caves to peer pressure and bails on his burgeoning relationship with Andie.

— Sezin Devi Koehler, Entertainment Weekly, 24 Oct. 2026
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

Definition of spineless

Browse Nearby Words

invert

invertebrate

invertebrates

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Style

“Invertebrate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invertebrate. Accessed 8 Nov. 2026.

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Synonyms of invertebrate

adjective

noun

Example Sentences

Browse Nearby Words

Cite this Entry

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