sea lion

American  

noun

• sea lions
  plural

1. any of several large eared seals, as Eumetopias jubatus Steller's sea lion, of the northern Pacific Ocean, and Zalophus californicus California sea lion, of the Pacific coast of North America.

2. Heraldry. a monster having the forepart of a lion, webbed forepaws, and the dorsal fin and tail of a fish.

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sea lion British  

noun

1. any of various large eared seals, such as Zalophus californianus ( Californian sea lion ), of the N Pacific, often used as a performing animal

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Other Word Forms

Noun Inflected Forms

• sea lions
  plural

Etymology

Origin of sea lion

First recorded in 1595–1605

Example Sentences

See Examples For:

sea lion

Diving in the sapphire waters around it is the increasingly scarce Australian sea lion.

From BBC ● Aug. 8, 2026

On Isabela Island, a local sea lion known as Panchito has become famous for commandeering the loungers at Cormorant Beach House.

From The Wall Street Journal ● Jul. 13, 2026

But I do cherish thoughts of snorkeling with playful sea lion pups.

From Los Angeles Times ● Jul. 8, 2026

The finals day of the World Surf League's New Zealand Pro event was paused after a photographer was attacked in the water by a sea creature that organisers believe was a shark or sea lion.

From BBC ● May 25, 2026

Sure, when it gets wet, you kind of resemble a droopy sea lion, but at least it isn’t pink and lime green like Linda’s swimsuit is.

From "Saints and Misfits" by S.K. Ali