blue shark

noun

: a chiefly pelagic shark (Prionace glauca) that is found in all tropical and temperate seas and has been known to attack humans

Examples of blue shark in a Sentence

Recent Examples on the Web
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The most sensitive sharks to the device were in the order Carcharhiniformes, which includes oceanic white-tip sharks and blue sharks. Bill Kearney, Sun Sentinel, 6 Feb. 2026 Thomas Nebel, 5, a kindergartner from Glenview, had his face painted with a blue shark. Karie Angell Luc, Chicago Tribune, 5 Jan. 2026 The researchers only captured a brief glimpse of a blue shark on their submarine cameras. Desiree Anello, PEOPLE, 31 Dec. 2025 The shipment − valued by the National Police of Peru at more than $11.2 million on the international market − included fins from species including blue sharks and thresher sharks. Natalie Neysa Alund, USA Today, 21 Nov. 2025 See All Example Sentences for blue shark

Word History

First Known Use

1664, in the meaning defined above

Time Traveler
The first known use of blue shark was in 1664

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Cite this Entry

“Blue shark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blue%20shark. Accessed 14 Feb. 2026.

Kids Definition

blue shark

noun
: an active shark of warm and temperate seas that is blue above and white below and that occasionally attacks people

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