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 Miami Seaquarium features sea lions, penguins and a landmark golden dome, and is best known for the Flipper dolphin show. Miami Herald, 18 Sep. 2025 The group also saw humpback whales feeding alongside sea lions, boaters said. Paloma Chavez, Sacbee.com, 17 Sep. 2025 So far, brown bears are loving the carp, sea lions are tentatively enjoying the goldfish, and North American river otters have sampled goldfish and rusty crayfish. Kimberlee Speakman, PEOPLE, 16 Sep. 2025 Tens of thousands of sea lions and elephant seals dot the shorelines, while dolphins and sperm whales swim through the waters, which are also home to kelp forests and deep-sea coral gardens. Nicholas Derenzo, AFAR Media, 16 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 21 Sep. 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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