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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There’s even a whole suborder of carnivores called the pinnipeds, which includes seals, sea lions, and walruses who move between land and water. Sara Kiley Watson, Popular Science, 18 Mar. 2026 For something more active, High Tide Los Cabos Guide leads paddleboard excursions to the arch, with opportunities to snorkel alongside sea lions and other marine life along the way. Latifah Al Hazza, Condé Nast Traveler, 17 Mar. 2026 Nearby, visit Mystic Aquarium to see the beloved beluga whales, African penguins, and sea lions before heading to dinner for sushi at Pink Basil. Morgan Rizzo, Travel + Leisure, 16 Mar. 2026 In Argentina, roughly 1,300 sea lions and fur seals perished. Susanne Rust follow, Los Angeles Times, 12 Mar. 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 22 Mar. 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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