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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Nick, the sea lion, weighed 700 pounds during his prime, and his bark was just as huge. Noelle Phillips, Denver Post, 11 Aug. 2025 Meanwhile, De Marignac believes the incident may have occurred because the sea lion was acting territorial. Abigail Adams, People.com, 5 Aug. 2025 Following the deaths or abandonment of five sea lion pups at La Jolla Cove, members of the Sierra Club and its Seal Society are again calling on the city of San Diego to send more park rangers to The Cove to keep people and sea lions apart. Ashley MacKin Solomon, San Diego Union-Tribune, 14 July 2025 To address the crisis, the Marine Mammal Care Center in San Pedro, Calif., took in close to 400 sea lions and dolphins within a few months. Brittney Melton, NPR, 10 July 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 21 Aug. 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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