sea anemone

noun

: any of numerous usually solitary anthozoan polyps (order Actiniaria) whose form, bright and varied colors, and cluster of tentacles superficially resemble a flower

Examples of sea anemone in a Sentence

Recent Examples on the Web
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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 The creatures are related to jellyfish, sea anemones and corals. Margherita Bassi, Smithsonian Magazine, 8 Apr. 2025 Another remarkable example of symbiosis in the ocean is the relationship between sea anemones and anemonefish. Jenny Lehmann, Discover Magazine, 28 Feb. 2025 Despite their misleading name, yellow cluster anemones are not sea anemones but rather zoantharians, a related marine invertebrate that lives in colonies. Aspen Pflughoeft, Miami Herald, 21 Feb. 2025 See All Example Sentences for sea anemone

Word History

First Known Use

1742, in the meaning defined above

Time Traveler
The first known use of sea anemone was in 1742

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Cite this Entry

“Sea anemone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20anemone. Accessed 21 May. 2025.

Kids Definition

sea anemone

noun
: any of several invertebrate sea animals that are coelenterates, look like flowers, and have clusters of brightly colored tentacles around the mouth

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