sea otter

noun

: a rare marine otter (Enhydra lutris) of the northern Pacific coasts that may attain a length of six feet (two meters), is chiefly brown but with lighter coloration on the back of the head and neck, and feeds largely on shellfish

Examples of sea otter 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.
At Glacier Bay, passengers take in the scenery, from the Fairweather Mountains to wildlife like sea otters and brown bears. Nathan Diller, USA TODAY, 14 Jan. 2025 The waters of Security Bay, our overnight anchorage, were oily-calm and full of sea otters. Kevin West, Travel + Leisure, 4 Jan. 2025 The Russians quickly realized the territory’s potential contribution to the Siberian fur trade, given its thriving population of sea otters. Sonja Anderson, Smithsonian Magazine, 3 Jan. 2025 These areas tend to have fewer southern sea otters and more European green crabs. Sarah Kuta, Smithsonian Magazine, 30 Dec. 2024 See all Example Sentences for sea otter 

Word History

First Known Use

1664, in the meaning defined above

Time Traveler
The first known use of sea otter was in 1664

Dictionary Entries Near sea otter

Cite this Entry

“Sea otter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20otter. Accessed 27 Jan. 2025.

Kids Definition

sea otter

noun
: a large marine otter of northern Pacific coasts that feeds mostly on shellfish (as clams, crabs, and sea urchins) and can grow to nearly six feet (two meters) in length

More from Merriam-Webster on sea otter

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!