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.
Each winter and spring, hundreds of adult great whites — predominantly male — convene here after fattening on seals and sea lions near California’s coast. Scott Travers, Forbes.com, 26 Apr. 2025 Once ingested by fish, birds, seals and sea lions, the toxin attacks the nervous system. Julia Jacobo, ABC News, 24 Apr. 2025 The Marine Mammal Care Center in San Pedro has taken in more than 100 sickened sea lions, according to the organization. Summer Lin, Los Angeles Times, 18 Apr. 2025 That could include chemical-intensive lab work like testing sea lions, killer whales, and walruses from Alaska for environmental contaminants, Tolimieri said. Ryan Whitwam, ArsTechnica, 14 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 6 May. 2025.

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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