whale shark

noun

: a shark (Rhincodon typus) of warm waters that has small teeth, feeds chiefly on plankton strained by its gill rakers, may sometimes attain a length of up to 60 feet (18.3 meters), and is the largest known fish

Examples of whale shark 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.
Research has documented plastics in a variety of sharks (such as whale sharks, basking sharks, manta rays, Atlantic sharpnose sharks, and a few demersal sharks to name a few) across different habitats. Melissa Cristina Márquez, Forbes.com, 16 Sep. 2025 The pristine reefs here are home to an abundance of marine life and endless underwater cleaning stations that attract resident manta rays, whale sharks, and turtles. Terry Ward, AFAR Media, 11 Sep. 2025 The study comes as global populations of whale sharks — which live in warm and tropical waters around the world — have declined substantially. Brendan Rascius, Miami Herald, 2 Sep. 2025 As most whale shark sightings took place at bagans, when tourism was growing, researchers conclude that initiatives to protect the species were necessary to prevent further injuries from bagans or boats. Maria Mocerino, Interesting Engineering, 30 Aug. 2025 See All Example Sentences for whale shark

Word History

First Known Use

circa 1885, in the meaning defined above

Time Traveler
The first known use of whale shark was circa 1885

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Cite this Entry

“Whale shark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/whale%20shark. Accessed 18 Sep. 2025.

Kids Definition

whale shark

noun
: a harmless shark of warm waters that feeds chiefly on plankton, may sometimes grow to a length of up to 60 feet (18.3 meters), and is the largest known fish

More from Merriam-Webster on whale shark

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