Illustration of blue whale
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
Examples of blue whale in a Sentence
Recent Examples on the Web
Tulkuns are, per James Cameron’s Avatar Wiki, the largest creatures on Pandora and three times the size of even the biggest blue whales.
—
Fran Hoepfner, Vulture, 19 Dec. 2025
Forty-six years ago, a mature blue whale swimming off the California coast died and washed up on Pescadero Beach in San Mateo County.
—Molly McCrea, CBS News, 18 Dec. 2025
From December through April, gray whales make their migration to Baja California to breed before returning to Alaska, and from June through October, visitors may spot blue whales during their migration.
—Patricia Doherty, Travel + Leisure, 7 Dec. 2025
Some animals on the endangered species list include cheetahs, lemurs, marine otters, black rhinoceroses, blue whales, polar bears, and several others.
—Charlotte Phillipp, PEOPLE, 20 Nov. 2025
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Fran Hoepfner, Vulture, 19 Dec. 2025
Forty-six years ago, a mature blue whale swimming off the California coast died and washed up on Pescadero Beach in San Mateo County.
—Molly McCrea, CBS News, 18 Dec. 2025
From December through April, gray whales make their migration to Baja California to breed before returning to Alaska, and from June through October, visitors may spot blue whales during their migration.
—Patricia Doherty, Travel + Leisure, 7 Dec. 2025
Some animals on the endangered species list include cheetahs, lemurs, marine otters, black rhinoceroses, blue whales, polar bears, and several others.
—Charlotte Phillipp, PEOPLE, 20 Nov. 2025
See All Example Sentences for blue whale
Cite this Entry
“Blue whale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blue%20whale. Accessed 21 Dec. 2025.
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