blue whale

noun

: a very large baleen whale (Balaenoptera musculus synonym Sibbaldus musculus) that may reach a weight of 150 tons (136 metric tons) and a length of 100 feet (30 meters) and is generally considered the largest living animal

Illustration of blue whale

Illustration of blue whale

Examples of blue whale in a Sentence

Recent Examples on the Web Related article 11-year-old’s fossil discovery reveals ancient creature larger than a blue whale Nothosaurs had a slender body, long neck, long limbs and a tail. Amarachi Orie, CNN, 19 June 2024 Today, finding so many blue whales so close to shore is unheard of. Andrew Chapman, Smithsonian Magazine, 23 May 2024 Richard Ellis, a polymath of marine life whose paintings, books and museum installations — especially the life-size blue whale at the American Museum of Natural History in New York — revealed the beauty and wonders of the ocean, died on May 21 in Norwood, N.J. Michael S. Rosenwald, New York Times, 29 May 2024 But unlike other species of whales — such as humpbacks, grey whales and blue whales — populations of the North Pacific right whale have been much slower to recover. Lisa M. Krieger, The Mercury News, 27 May 2024 See all Example Sentences for blue whale 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'blue whale.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1851, in the meaning defined above

Time Traveler
The first known use of blue whale was in 1851

Dictionary Entries Near blue whale

Cite this Entry

“Blue whale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blue%20whale. Accessed 2 Jul. 2024.

Kids Definition

blue whale

noun
: a whale that may reach a weight of 150 tons (135 metric tons) and a length of 100 feet (30 meters) and is generally considered the largest living animal

More from Merriam-Webster on blue whale

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