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Big Five

American  

noun

History/Historical.
  1. the United States, Great Britain, France, Italy, and Japan during World War I and at the Paris Peace Conference in 1919.

  2. (after World War II) the United States, Great Britain, the Soviet Union, China, and France.


Big Five British  

noun

  1. the five countries considered to be the major world powers. In the period immediately following World War II, the US, Britain, the Soviet Union, China, and France were regarded as the Big Five

  2. the lion, the elephant, the rhinoceros, the buffalo, and the leopard: considered to be the five principal African wild animals, esp as sought by those on safari

  3. Also: Big Four.   Big Three.  a small powerful group, as of banks, companies, etc

"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

Example Sentences

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See Examples For:

None of the Big Five publishers responded to AFP's questions about their AI plans.

From Barron's Jul. 27, 2026

From its desultory beginnings, Random House has grown into a behemoth, one of the industry’s Big Five.

From The Wall Street Journal Jan. 30, 2026

The crime intelligence boss claimed the Big Five led a network with widespread influence across the country.

From BBC Dec. 23, 2025

Beyond academia, HarperCollins became the first Big Five commercial publisher to seal an A.I. deal in late 2024 with an unnamed company—allegedly Microsoft, according to anonymous sources.

From Slate Nov. 3, 2025

For this, he used what is called the Big Five Inventory, a highly respected, multi-item questionnaire that measures people across five dimensions:

From "Blink" by Malcolm Gladwell

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