starfish

noun

star·​fish ˈstär-ˌfish How to pronounce starfish (audio)
: any of a class (Asteroidea) of echinoderms that have a body of usually five arms radially arranged about a central disk and feed largely on mollusks (such as oysters)

called also sea star

Examples of starfish in a Sentence

Recent Examples on the Web
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.
The second was a long gold statement necklace covered in seashells, starfish and pearls. Raven Brunner, People.com, 30 Apr. 2025 But universities are not starfish, flopping about helplessly on a beach while a cruel child slices off their arms one by one. Ars Staff, ArsTechnica, 17 Apr. 2025 The banded duckbill was collected from a coarse-sandy bottom where starfish were scuttling along the seafloor, researchers said. Irene Wright, Miami Herald, 2 Jan. 2025 Nodules provide a habitat to species including sponges, soft corals and sea anemones and the muddy abyssal plains are home to sea cucumbers, starfish, anemones, crustaceans, worms and sponges. Laura Paddison, CNN Money, 8 May 2025 See All Example Sentences for starfish

Word History

First Known Use

1538, in the meaning defined above

Time Traveler
The first known use of starfish was in 1538

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Cite this Entry

“Starfish.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/starfish. Accessed 6 Jun. 2025.

Kids Definition

starfish

noun
star·​fish ˈstär-ˌfish How to pronounce starfish (audio)
: any of a class of echinoderms that have five arms arranged evenly around a central disk and feed largely on mollusks (as oysters)

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