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.
Take a look at photos showcasing the researchers' efforts, as well as the release of the sea lion back into the wild. Brittney Melton, NPR, 10 July 2025 From humpback and killer whales to sea otters and sea lions, seeing these majestic creatures frolicking in their natural habitats is thrilling. Sharael Kolberg, Travel + Leisure, 15 June 2025 Beginning in February, hundreds of dolphins and sea lions started washing up on California beaches, either dead or suffering neurotoxin poisoning symptoms such as aggression, lethargy and seizures. Corinne Purtill, Los Angeles Times, 5 June 2025 At three different tempos, the sea lion almost perfectly stayed on the beat. Eva Amsen, Forbes.com, 8 May 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 29 Jul. 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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