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killer whale

American  

noun

  • killer whales
    plural
  1. any of several predatory dolphins, especially the black-and-white Orcinus orca, found in all seas.


killer whale British  

noun

  1. Also called: killer, grampus, orc. a predatory black-and-white toothed whale, Orcinus orca, with a large erect dorsal fin, most common in cold seas: family Delphinidae

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of killer whale

First recorded in 1880–85


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A killer whale, which captured the world's attention in 2018 when it was spotted pushing the dead body of its newborn calf for 17 days, appears to be grieving again.

From BBC ● Jan. 2, 2025

The enhanced detail has allowed scientists to “look back through time,” Morin said, and answer questions about which killer whale populations are closely related — or not — and when differences emerged.

From Los Angeles Times ● Mar. 29, 2024

A third type of killer whale roams the Pacific, but less is known about it; these offshore whales live farther out and prey on sharks and other large fish.

From Los Angeles Times ● Mar. 29, 2024

Tanned hides of elk and deer are stretched onto drums, for example, and animals like the killer whale are revered symbols of the hunt itself.

From Seattle Times ● Mar. 19, 2024

Nereus spun and expanded, turning into a killer whale, but I grabbed his dorsal fin as he burst out of the water.

From "The Titan's Curse" by Rick Riordan

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