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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Long Beach Aquarium officials are asking the public to help raise funding for Meatloaf, a 200-pound sea turtle that was rescued from the San Gabriel River in January. Dean Fioresi, CBS News, 9 Apr. 2026 Jaros said sea turtles are drawn to river environments for their warmer temperatures and available food sources, but those same waterways act as funnels for urban runoff and debris, making entanglement a recurring danger for the species. Cierra Morgan, Los Angeles Times, 9 Apr. 2026 Wildlife threatened by the rising tides include not only wild horses, but nesting sea turtles and shorebirds, experts say. Mark Price, Charlotte Observer, 8 Apr. 2026 Through the use of 3D/2D visuals, audio and animated elements, murals will spring to life, sea turtles will appear to glide through water fountains, and artists will emerge digitally to share the stories behind their installations. Rod Stafford Hagwood, Sun Sentinel, 8 Apr. 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

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Cite this Entry

“Sea turtle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20turtle. Accessed 12 Apr. 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

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