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 sea lion was already dead and its cause of death remains unknown, authorities said. Don Sweeney, Sacbee.com, 29 Sep. 2025 Higher ticket options include a chance to shadow dolphin trainers, or spend half a day with the dolphins and sea lions. Miami Herald Archives, Miami Herald, 27 Sep. 2025 Brittany also included photos of Sterling meeting a dolphin, a sweet mother-daughter snap of her and Golden posing by a sea lion at SeaWorld San Diego, and shots of her older kids enjoying Legoland. Hannah Sacks, PEOPLE, 26 Sep. 2025 Past Northeast Pacific Ocean blobs led to a historic die-off of seabirds in coastal Alaska, and affected fish species along with sea lions and other creatures that call this region home. Andrew Freedman, CNN Money, 19 Sep. 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 5 Oct. 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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