whale
1 Americannoun
plural
whales,plural
whale-
any of the larger marine mammals of the order Cetacea, especially as distinguished from the smaller dolphins and porpoises, having a fishlike body, forelimbs modified into flippers, and a head that is horizontally flattened.
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Informal. something big, great, or fine of its kind.
I had a whale of a time in Europe.
Programming this game turned out to be a whale of a project.
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Also called crypto whale. an investor who holds a large amount of cryptocurrency and is therefore able to create noticeable effects on the market, as by influencing prices through large transactions or by reducing the amount of available cryptocurrency through failure to move their holdings.
The recent accumulation of this cryptocurrency by whales may indicate that they expect it to see significant gains in the near future.
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Astronomy. Whale, the constellation Cetus.
verb (used without object)
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to engage in whaling or whale fishing.
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Digital Technology. to phish by posing as a company’s attorney, CEO, vendor, or other authorized entity in order to scam a payroll department, corporate executive, etc., out of money or confidential information.
When she demonstrated her project, “How to Whale and Make Millions,” they didn’t know whether to award her or arrest her!
verb (used with object)
verb
verb phrase
noun
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any of the larger cetacean mammals, excluding dolphins, porpoises, and narwhals. They have flippers, a streamlined body, and a horizontally flattened tail and breathe through a blowhole on the top of the head
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any cetacean mammal See also toothed whale whalebone whale
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slang a gambler who has the capacity to win and lose large sums of money in a casino
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informal an exceptionally large, fine, etc, example of a (person or thing)
we had a whale of a time on holiday
verb
Etymology
Origin of whale1
First recorded before 900; Middle English; Old English hwæl; cognate with German Wal- in Walfisch, Old Norse hvalr; akin to Latin squalus, a kind of fish; 2005–10 whale 1 for defs. 6, 7 (from the consideration of the victim as a “big fish/phish”)
Origin of whale2
First recorded in 1780–90; origin uncertain
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.
In 2025, the National Marine Fisheries Service concluded oil and gas activities in the Gulf of Mexico would lead to the Rice's whale's extinction and recommended precautionary measures such as reducing vessel speeds.
From BBC
A humpback whale stranded on Germany's Baltic Sea coast since early this week has freed itself and swum into deeper waters, rescuers said Friday.
From Barron's
A humpback whale has freed itself from a sandbank near the German coastal city of Lübeck, after a series of rescue attempts.
From BBC
Rescuers are continuing to try and save a stranded humpback whale off Germany's north coast.
From BBC
Researchers from the University of St Andrews have documented sperm whales striking each other with their heads, capturing the behavior on video and formally describing it for the first time.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.