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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Many of the sea lions show aggression, or swivel their heads and necks in wild and disorienting circles. Susanne Rust, Los Angeles Times, 26 Mar. 2025 Building on the foundation set at its inaugural meeting last month, the La Jolla Cove Access Working Group convened again this week to discuss ways to maintain public access to The Cove amid conflicts between people and sea lions there. Ashley MacKin Solomon, San Diego Union-Tribune, 22 Mar. 2025 The number of affected sea lions is also increasing, with MMCLA reporting at least 80 being cared for in-house and as many dead on beaches. Erika I. Ritchie, Orange County Register, 20 Mar. 2025 As the disease appears in more mammals—such as sea lions in South America and minks in Europe and China—experts fear that the virus is adapting to better infect this class, which also includes humans. Anders Fogh Rasmussen, Newsweek, 4 Feb. 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 31 Mar. 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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