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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The team recorded and processed the sounds of a sea lion, then layered in a vocal performance from Korean actor Oh Dal-su, mixing the two into the sound audiences heard in theaters. — Naman Ramachandran, Variety, 9 Nov. 2026 One of its processing plants sits along the city's Yaquina Bay, near a dock where sea lions gather. — ABC News, 25 Oct. 2026 Federal agencies have overlapping jurisdiction over captive marine mammals –– for sea lions, the USDA oversees their welfare and NOAA decides who can keep them for public display. — Valerie Greene, The Orlando Sentinel, 22 Oct. 2026 But the toll on wildlife since 2021 has been immense, including mass die-offs of sea lions in Peru and seal pups on Antarctic islands. — Kenny Torrella, Vox, 20 Oct. 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

Browse Nearby Words

Cite this Entry

“Sea lion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20lion. Accessed 12 Nov. 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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