fin whale

noun

: a baleen whale (Balaenoptera physalus) that may attain a length of over 70 feet (21 meters) and is found chiefly in subtropical to arctic and antarctic waters worldwide

called also finback

Illustration of fin whale

Illustration of fin whale

Examples of fin whale 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.
In 2015, the largest toxic algae bloom ever recorded caused massive die-offs from Santa Barbara all the way to Alaska, killing thousands of marine mammals, including sea lions and fin whales. City News Service, San Diego Union-Tribune, 25 Apr. 2025 March is the peak time for gray whales to migrate, and throughout April, they will be replaced with humpback and fin whales before blue whales begin to show up, the tour agency said. Paloma Chavez, Sacbee.com, 26 Mar. 2025 In 2015, the largest toxic algae bloom ever recorded caused massive die-offs from Santa Barbara to Alaska, killing thousands of marine mammals, including sea lions and fin whales. Karen Kucher, San Diego Union-Tribune, 28 Mar. 2025 By comparison, blue and fin whale song rose primarily during the years where krill was more plentiful. Laura Baisas, Popular Science, 26 Feb. 2025 See All Example Sentences for fin whale

Word History

First Known Use

1885, in the meaning defined above

Time Traveler
The first known use of fin whale was in 1885

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Cite this Entry

“Fin whale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fin%20whale. Accessed 14 May. 2025.

Kids Definition

fin whale

noun
: a baleen whale that may reach a length of over 70 feet (21 meters)

More from Merriam-Webster on fin whale

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