: a low island or reef of sand or coral

Examples of cay in a Sentence

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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.
The Florida Keys—an archipelago of coral cays stretching from just north of Key Largo all the way south to Key West—are not known for their bountiful beaches, which comes as a surprise to most visitors. Terry Ward, Outside Online, 19 Jan. 2025 The unspoiled cays are home to a national marine park, where visitors can snorkel with sea turtles. Eve Chen, USA TODAY, 17 Nov. 2024 The country itself consists of 32 different islands and cays, including the island of Canouan which has become a popular destination for tourists due to the new hotels opening, including a Soho House. Michael Cappetta, Travel + Leisure, 9 Oct. 2024 As the largest and most picturesque cay in La Cordillera Nature Reserve, Cayo Icacos has lots of coral reefs that provide excellent opportunities for snorkeling and exploring an active marine ecosystem, filled with sea turtles and starfish. Sandra MacGregor, Forbes, 19 Sep. 2024 See all Example Sentences for cay 

Word History

Etymology

Spanish cayo — more at key

First Known Use

1707, in the meaning defined above

Time Traveler
The first known use of cay was in 1707

Dictionary Entries Near cay

Cite this Entry

“Cay.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cay. Accessed 31 Jan. 2025.

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