sea turtle

noun

: any of two families (Cheloniidae and Dermochelyidae) of widely distributed marine turtles that have the feet modified into paddles and that include the green turtle, leatherback, hawksbill, loggerhead, and ridley

Examples of sea turtle 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.
This part of the Maldives is known for its healthy coral gardens, enormous schools of reef fish, 100-strong pods of dolphins, abundance of sea turtles, and sensational channel dives. Condé Nast, Condé Nast Traveler, 29 June 2026 Along the way, visit the Turtle Hospital, which helps endangered sea turtles. Jaclyn Greenberg, Parents, 29 June 2026 Much of the island is protected by Isla Bastimentos National Marine Park, a pristine patch of reef and rainforest inhabited by monkeys, sloths, sea turtles, rare bird species, and more than 80 types of coral. Joe Yogerst, Forbes.com, 25 June 2026 Not too far off the 17-Mile Drive, the Monterey Bay Aquarium has ocean-view decks and a million-gallon tank with giant sharks and sea turtles. Sarah Rose, Travel + Leisure, 25 June 2026 See All Example Sentences for sea turtle

Word History

First Known Use

1612, in the meaning defined above

Time Traveler
The first known use of sea turtle was in 1612

Browse Nearby Words

Cite this Entry

“Sea turtle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20turtle. Accessed 5 Jul. 2026.

Kids Definition

sea turtle

noun
: any of various large marine turtles (as the green turtle or the loggerhead) that have paddle-shaped feet to aid in swimming

More from Merriam-Webster on sea turtle

Love words? Need even more definitions?

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

More from Merriam-Webster