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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Chris Lowe, director of the Shark Lab at California State University, Long Beach, said the rocky coastline near Lovers Point attracts sea lions, and seals also frequent offshore waters — both primary prey for great white sharks. Ryan MacAsero, Mercury News, 8 Jan. 2026 Decades of work and billions of dollars deep into salmon recovery, humans cannot allow the fish’s comeback to fall apart just because hungry sea lions have swum too far upstream. Katherine J. Wu, The Atlantic, 7 Jan. 2026 Field said during the Coastal Commission meeting Dec. 10 that the city is looking into installing cameras and a new viewing deck at La Jolla Cove to provide visitors a place to view sea lions from afar. Ashley MacKin Solomon, San Diego Union-Tribune, 23 Dec. 2025 People are well outnumbered by the humpbacks and pods of orcas, bald eagles and herons, seals and sea lions grunting their tone-deaf tunes atop the rocks. Laura Dannen Redman, Robb Report, 5 Dec. 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

Browse Nearby Words

Cite this Entry

“Sea lion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20lion. Accessed 11 Jan. 2026.

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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