Illustration of sperm whale
: a very large toothed whale (Physeter macrocephalus synonym P. catodon) that has large conical teeth in the lower jaw, a single blowhole, and a massive squarish head with a closed cavity containing a fluid mixture of spermaceti and oil, and that may reach a length in the male of nearly 60 feet (18.3 meters)
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On such group is Project CETI (Cetacean Translation Initiative), which is using AI to listen to and decipher meaning encoded in the vocalizations of sperm whales.
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Jackie Flynn Mogensen, Scientific American, 8 Mar. 2026
During the survey over the Northeast Canyons and Seamounts Marine National Monument, the researchers spotted more than 300 animals, including three endangered fin whales, three endangered sperm whales, 50 pilot whales and hundreds of dolphins.
—Neal Riley, CBS News, 5 Mar. 2026
More folk are looking for escapes that take them to the most remote corners of earth—many of which these larger animals like humpback whales, sperm whales, and giant manta rays call home.
—Luke Abrahams, Vogue, 6 Feb. 2026
The Children’s Museum and its preschool were housed in a building in the town’s center alongside its lifesize statue of Conny the sperm whale.
—Staff Report, Hartford Courant, 5 Feb. 2026
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Jackie Flynn Mogensen, Scientific American, 8 Mar. 2026
During the survey over the Northeast Canyons and Seamounts Marine National Monument, the researchers spotted more than 300 animals, including three endangered fin whales, three endangered sperm whales, 50 pilot whales and hundreds of dolphins.
—Neal Riley, CBS News, 5 Mar. 2026
More folk are looking for escapes that take them to the most remote corners of earth—many of which these larger animals like humpback whales, sperm whales, and giant manta rays call home.
—Luke Abrahams, Vogue, 6 Feb. 2026
The Children’s Museum and its preschool were housed in a building in the town’s center alongside its lifesize statue of Conny the sperm whale.
—Staff Report, Hartford Courant, 5 Feb. 2026
See All Example Sentences for sperm whale
Cite this Entry
“Sperm whale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sperm%20whale. Accessed 13 Mar. 2026.
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