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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Some pups were weaned early or became underweight, and more than 4,000 young sea lions were found stranded along California beaches during peak years, overwhelming rehabilitation centers. Brandi D. Addison, USA Today, 2 July 2026 According to the letter writer, the sea lions living and reproducing pups in the safety of La Jolla Cove should just go somewhere else along the very long California coastline. U T Readers, San Diego Union-Tribune, 2 July 2026 Anyone with even a passing interest in Earth’s beauty might feel jealous of Lewis’s sojourn with plentiful tortoises, iguanas, sea lions, and birds, and possibly even more jealous of Darwin’s trip. Emma Sarappo, The Atlantic, 26 June 2026 There were also die-offs of seals, sea lions and marine birds, Leising said, probably from a combination of a lack of food and harmful algal blooms, and less food out there for baleen whales. Los Angeles Times, 15 June 2026 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 7 Jul. 2026.

Kids Definition

sea lion

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

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