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.
The Sierra Club Seal Society presents a talk on the birthing and biology of sea lions, followed by a walk to see the animals, beginning at 2 p.m. Saturdays from June 28 to July 19 at Mangelsen Images of Nature Gallery, 7916 Girard Ave., La Jolla. La Jolla Light, San Diego Union-Tribune, 17 June 2025 Visit the sandy beaches of Spanish Bay, snap photos of the ocean at Cypress Point or view wildlife — like sea lions, seals and pelicans — at Bird Rock. Katie Sweeney, Forbes.com, 11 June 2025 If taken in for prompt treatment, poisoned sea lions have a 50% to 65% survival rate, according to the Marine Mammal Care Center. Clara Harter, Los Angeles Times, 29 May 2025 The flotillas of seals and sea lions plying Puget Sound today are a conservation success story. Cheryl Katz, Smithsonian Magazine, 19 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

Browse Nearby Words

Cite this Entry

“Sea lion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20lion. Accessed 30 Jun. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!