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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Particularly impressive is the Animal Flower Cave, home to dramatic rock pools with sea anemones and tube worms, and its namesake cliffside restaurant with local fare and great views. Carley Rojas Avila, Travel + Leisure, 22 Dec. 2025 Nearby, a father pointed out a bright orange sea star to a fascinated youngster, and the waving tentacles of a sea anemone swayed with gentle currents of water moving through the tide pool. Ernie Cowan, San Diego Union-Tribune, 23 Nov. 2025 Most sea anemones lack hard skeletons and are instead built with softer tissues. Laura Baisas, Popular Science, 5 Nov. 2025 Researchers found a deep-sea tusk shell, Laevidentalium wiesei, carrying a sea anemone attached to its shell. Aamir Khollam, Interesting Engineering, 16 Oct. 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 31 Dec. 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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