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  • grey
    grey
    adjective
    a variant of gray.
  • Grey
    Grey
    noun
    Charles, 2nd Earl, 1764–1845, British statesman: prime minister 1830–34.

grey

1 American  
[grey] / greɪ /

adjective

greyer, greyest
  1. Chiefly British. a variant of gray.


Grey 2 American  
[grey] / greɪ /

noun

  1. Charles, 2nd Earl, 1764–1845, British statesman: prime minister 1830–34.

  2. Sir Edward Viscount Fallodon, 1862–1933, British statesman.

  3. Sir George, 1812–98, British statesman and colonial administrator: prime minister of New Zealand 1877–79.

  4. Lady Jane Lady Jane Dudley, 1537–54, descendant of Henry VII of England; executed under orders of Mary I to eliminate her as a rival for the throne.

  5. Zane 1875–1939, U.S. novelist.


grey 1 British  
/ ɡreɪ /

adjective

  1. of a neutral tone, intermediate between black and white, that has no hue and reflects and transmits only a little light

  2. greyish in colour or having parts or marks that are greyish

  3. dismal or dark, esp from lack of light; gloomy

  4. neutral or dull, esp in character or opinion

  5. having grey hair

  6. of or relating to people of middle age or above

    grey power

  7. ancient; venerable

  8. (of textiles) natural, unbleached, undyed, and untreated

"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

noun

  1. any of a group of grey tones

  2. grey cloth or clothing

    dressed in grey

  3. an animal, esp a horse, that is grey or whitish

"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

verb

  1. to become or make grey

"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
Grey 2 British  
/ ɡreɪ /

noun

  1. Charles, 2nd Earl Grey. 1764–1845, British statesman. As Whig prime minister (1830–34), he carried the Reform Bill of 1832 and the bill for the abolition of slavery throughout the British Empire (1833)

  2. Sir Edward, 1st Viscount Grey of Fallodon. 1862–1933, British statesman; foreign secretary (1905–16)

  3. Sir George. 1812–98, British statesman and colonial administrator; prime minister of New Zealand (1877–79)

  4. Lady Jane. 1537–54, queen of England (July 9–19, 1553); great-granddaughter of Henry VII. Her father-in-law, the Duke of Northumberland, persuaded Edward VI to alter the succession in her favour, but after ten days as queen she was imprisoned and later executed

  5. Zane. 1875–1939, US author of Westerns, including Riders of the Purple Sage (1912)

"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

grey Idioms  
  1. see gray.


Usage

What’s the difference between grey and gray? Grey and gray are simply different spellings of the same word, which refers to the color halfway between black and white (among other more figurative meanings). In popular use, the two spellings are used interchangeably, though one spelling is often preferred in many places. The spelling grey is more common in British English, while gray is much more common in American English. Remember: spell gray with an a in America, and spell grey with an e in England (among other places). Want to learn more? Read the full breakdown of the difference between grey and gray.

Other Word Forms

Etymology

Origin of grey

Old English grǣg; related to Old High German grāo, Old Norse grar

Explanation

Grey is an alternate spelling for the word gray, which is a color derived from mixing white and black. The word has also come to stand in for other mixtures as well. A person in a grey mood feels gloomy. If you are commanding a military force and you’re not sure whether you should attack a crowd that is half enemy fighters and half innocent citizens, you could say the decision falls in a grey zone. Grey can be a verb too. When you get old, your hair will grey if you don’t go bald first.

Keep Reading on Vocabulary.com

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:

One visible example was that older animals developed fewer grey hairs.

From Science Daily Aug. 17, 2026

The channels are tolerated by authorities but operate in a legal grey area as they use information from air force contacts.

From Barron's Aug. 16, 2026

An AFP correspondent in Ansar saw a destroyed building as rescuers working to remove human remains from the rubble, and a swimming pool clouded and grey from dust and debris.

From Barron's Aug. 15, 2026

Ahmadzai was driven to court in a grey Hyundai i30 with blacked out windows for the hearing.

From BBC Aug. 5, 2026

Just before the boy turns nineteen, the man in the grey suit removes him from the town house without notice, setting him up in a modestly sized flat with a view of the British Museum.

From "The Night Circus" by Erin Morgenstern

Marvel Studios President Kevin Feige capped off his portion of the presentation by formally introducing Sadie Sink, whose role in “Spider-Man: Brand New Day” had been kept under wraps before its release, as Jean Grey.

From Los Angeles Times Aug. 15, 2026

Sink will play Jean Grey, a character revealed to fans when she appeared in Spiderman: Brand New Day last month.

From BBC Aug. 15, 2026

Grey matter contains many of the brain cells involved in memory, decision-making, movement, and other essential functions.

From Science Daily Jul. 31, 2026

Still, it’s worth noting that Sink’s role has been the subject of much speculation, with fans suspecting she would play Marvel-verse X-Men telekinetic and telepath Jean Grey.

From Los Angeles Times Jul. 28, 2026

Grey men on grey horses beneath grey banners.

From "A Clash of Kings" by George R.R. Martin

Climbers returning from Everest have said the mountain was dryer and greyer now.

From Reuters Oct. 30, 2023

Forever captured on film and in photographs as young and fresh-faced, it’s startling to see that their hair is sparser or greyer or both.

From Los Angeles Times Feb. 23, 2020

Perhaps a little slimmer and greyer than he used to be, but that’s it.

From The Guardian Jan. 26, 2020

Broadcaster Matthew Wright said the world would be "a greyer place" without him, while comedian Katy Brand said he had always been "welcoming and generous".

From BBC Feb. 1, 2019

Only old Benjamin was much the same as ever, except for being a little greyer about the muzzle, and, since Boxer’s death, more morose and taciturn than ever.

From "Animal Farm: A Fairy Story" by George Orwell

Colombo awoke to its greyest sky of the week come Sunday morning.

From BBC Feb. 15, 2026

How and when to count commercial income is already one of the greyest of grey areas in accounting.

From The Guardian Sep. 29, 2014

Dublin was at its wettest and greyest, while south-west London last Saturday felt like Siberia.

From The Guardian Feb. 26, 2013

He was the greyest of grey eminences, a wraith who flickered into occasional visibility in Mexico, Paris or Tangier.

From Time Magazine Archive

It was the greyest of grey days when I arrived at my one-horse terminus.

From Bullets & Billets by Bruce Bairnsfather

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