blue whales

• plural

  plural

  The grammatical form denoting more than one person, place, thing, or idea.

  of blue whale.
  blue whale

  noun

  a migratory baleen whale, Balaenoptera musculus, mostly of oceans and seas in the Southern Hemisphere, the largest mammal ever known, growing to a length of 100 feet (30.5 meters) and having a furrowed, slate-blue skin mottled with lighter spots, in some seas acquiring a yellowish coating of diatoms on the underside: now classified as endangered, it was once hunted nearly to extinction, but international conservation efforts begun in the 1960s have enabled the blue whale population to rebound significantly.

Example Sentences

See Examples For:

blue whales

Not just because they towered overhead, the biggest dwarfing a stack of 10 blue whales.

From The Wall Street Journal ● Oct. 30, 2026

Jessica Gephart, a fisheries-science professor at the University of Washington, explained that the Saya de Malha Bank is a breeding ground for humpback and blue whales that can be injured or killed by ship collisions.

From Los Angeles Times ● Mar. 28, 2025

If you don’t get around to chasing whales this winter, blue whales and fin whales swim through the same coastal waters May through November, and humpback and minke whales may be seen year-round.

From Los Angeles Times ● Jan. 1, 2025

But it has generated a wealth of information about pygmy blue whales - one of the largest animals on earth, whose vast habitats and elusive nature make them challenging to study.

From BBC ● Dec. 5, 2024

Just as the words were out of her mouth, they saw two more blue whales swimming in the distance.

From "The Boy Who Met a Whale" by Nizrana Farook

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