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  • jay
    jay
    noun
    any of several noisy, vivacious birds of the crow family, subfamily Garrulinae, as the crested Garrulus glandarius, of the Old World, having brownish plumage with blue, black, and white barring on the wings.
  • Jay
    Jay
    noun
    John, 1745–1829, U.S. statesman and jurist: first chief justice of the U.S. 1789–95.
Synonyms

jay

1 American  
[jay] / dʒeɪ /

noun

  1. any of several noisy, vivacious birds of the crow family, subfamily Garrulinae, as the crested Garrulus glandarius, of the Old World, having brownish plumage with blue, black, and white barring on the wings.

  2. Informal. a simpleminded or gullible person.


jay 2 American  
[jay] / dʒeɪ /

noun

Slang.
  1. a marijuana cigarette.


Jay 3 American  
[jay] / dʒeɪ /

noun

  1. John, 1745–1829, U.S. statesman and jurist: first chief justice of the U.S. 1789–95.

  2. a male given name.


jay 1 British  
/ dʒeɪ /

noun

  1. any of various passerine birds of the family Corvidae (crows), esp the Eurasian Garrulus glandarius, with a pinkish-brown body, blue-and-black wings, and a black-and-white crest See also blue jay

  2. a foolish or gullible person

"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

Jay 2 British  
/ dʒeɪ /

noun

  1. John 1745–1829, American statesman, jurist, and diplomat; first chief justice of the Supreme Court (1789–95). He negotiated the treaty with Great Britain ( Jay's treaty , 1794), that settled outstanding disputes

"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

Etymology

Origin of jay1

1275–35; Middle English jai < Middle French < Late Latin gāius, gāia, perhaps after Latin Gāius man's name

Origin of jay2

First recorded in 1965–70; probably spelling of initial consonant of joint, perhaps suggested by pig Latin version ointjay


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:

Rep. Monique Miller, a Republican representing the Space Coast district, took issue with the scrub jay, not the flamingo.

From The Wall Street Journal ● Jun. 23, 2026

"There's a jay ... That's a bluethroat ... Do you see the hen harrier? We're lucky," the 37-year-old photographer told AFP.

From Barron's ● May 20, 2026

The UC study found that male spiders become motionless and "freeze" when a blue jay calls nearby.

From Science Daily ● Jan. 17, 2024

In downtown Perry, Iowa, on Friday, residents wore blue to support each other, reflecting the school district’s mascot, the blue jay.

From New York Times ● Jan. 5, 2024

I already know that becoming a mother will be the greatest jay of my life.

From "I Can Make This Promise" by Christine Day

It was Haughey who ultimately struck the winning penalty to send the hosts through, yet it was goalkeeper Jay Lynch who tipped the shootout in their favour.

From BBC ● Oct. 28, 2026

It’s also a media hub with offices and studios for businesses including Sirius XM, Spotify, Sony Music Publishing and Jay Z’s Roc Nation.

From Los Angeles Times ● Oct. 27, 2026

“This is one of the biggest themes in a generation,” said Jay Jacobs, U.S. head of equity ETFs at BlackRock, in a phone interview.

From MarketWatch ● Oct. 24, 2026

Schwartz has only been CDC director since August, replacing acting director Jay Bhattacharya.

From Salon ● Oct. 24, 2026

His best friend, Jay, huddled next to him.

From "I Survived Hurricane Katrina, 2005" by Lauren Tarshis

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