sea lion

noun

: any of several Pacific eared seals (such as genera Eumetopias and Zalophus) that are usually larger than the related fur seals and lack a thick underfur

Examples of sea lion in a Sentence

Recent Examples on the Web
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After she was found wandering along a highway in 2009, the sea lion was considered unsuitable for life in the wild. Eva Amsen, Forbes.com, 8 May 2025 Moving forward, the team aims to test other sea lions and see if Ronan can match less predictable tempos. Margherita Bassi, Smithsonian Magazine, 2 May 2025 Some sea lions suffering from high levels of domoic acid have acted aggressively toward swimmers and surfers near them in the water. Karen Kucher, San Diego Union-Tribune, 1 May 2025 The small fish are then eaten in large quantities by marine life, including sea lions and dolphins, poisoning them. Summer Lin, Los Angeles Times, 30 Apr. 2025 See All Example Sentences for sea lion

Word History

First Known Use

1697, in the meaning defined above

Time Traveler
The first known use of sea lion was in 1697

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Cite this Entry

“Sea lion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20lion. Accessed 18 May. 2025.

Kids Definition

sea lion

noun
: any of several large Pacific seals that have small ears on the outside of the body

More from Merriam-Webster on sea lion

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