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right whale
noun
: any of several large baleen whales (family Balaenidae and especially genus Eubalaena) that lack a dorsal fin and have very long baleen plates, an extremely large head with a V-shaped blowhole, a smooth throat, short, broad, rounded flippers, and whitish protuberances of thickened skin about the head
Examples of right whale in a Sentence
Recent Examples on the Web
Similar patterns of paternity have been documented in other humpback populations in the Pacific as well as in other baleen whale species, including North Atlantic right whales.
—Brendan Rascius, Miami Herald, 10 Jan. 2025
Longevity of right whales The Southern right whale has a median lifespan of 73.4 years, and 10% live beyond 131.8 years.
—Jennifer Borresen, USA TODAY, 5 Jan. 2025
Since 1980, the New England Aquarium staff said, scientists have recorded over 1,800 entanglement events, which include over 85 percent of the right whale population.
—Grace Zokovitch, Boston Herald, 19 Dec. 2024
Background: New England Aquarium researchers maintain the North Atlantic Right Whale Catalog, which has documented over 1,800 entanglement events since 1980, affecting more than 85% of the right whale population.
—Mike Deehan, Axios, 18 Dec. 2024
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Word History
First Known Use
1725, in the meaning defined above
Dictionary Entries Near right whale
Cite this Entry
“Right whale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/right%20whale. Accessed 23 Jan. 2025.
Kids Definition
right whale
noun
: a large baleen whale with no fin on the back, a very large head, and small eyes near the lower part of the mouth
More from Merriam-Webster on right whale
Britannica.com: Encyclopedia article about right whale
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