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
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In 2023-24, 618 female sea turtles nested at Galathea Bay alone. M. Rajshekhar, Time, 11 Sep. 2025 This idea of using animals as ocean sensors goes back maybe 10, 15 years, and they've been used on elephant seals and sea turtles and various air breathing animals. Dana Taylor, USA Today, 10 Sep. 2025 Learn About Sea Turtles Loggerhead sea turtles crawl onto Brunswick Island beaches to lay eggs between May and August. Brandee Gruener, Southern Living, 9 Sep. 2025 The historic Bahia Honda bridge, which was completed in 1912 by Standard Oil founder Henry Flagler, still stands today and is a habitat for lobsters, starfish, sea turtles, and more. Teaghan Skulszki, Travel + Leisure, 6 Sep. 2025 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

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Cite this Entry

“Sea turtle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20turtle. Accessed 13 Sep. 2025.

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

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