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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Wildlife such as pelicans, sea lions, and migrating gray whales (particularly in December and May) may be spotted along the way. Patricia Doherty, Travel + Leisure, 3 May 2026 Professor Daniel Costa from UC Santa Cruz added that sea lions are also more comfortable around humans. Andrea Nakano, CBS News, 1 May 2026 Male Steller sea lions weigh up to 2,500 pounds and reach 11 feet in length with a lifespan of 20 to 30 years, and females can grow to be 9 feet long and weight 1,000 pounds, according to the Marine Mammal Center website. Los Angeles Times, 30 Apr. 2026 An intrepid sea lion nicknamed Chonkers is waddling his way into the hearts of tourists and locals who have flocked to San Francisco's Pier 39 for a glimpse of the massive pinniped. ABC News, 30 Apr. 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 7 May. 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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