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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  
[jey] / 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  
[jey] / dʒeɪ /

noun

Slang.
  1. a marijuana cigarette.


Jay 3 American  
[jey] / 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

In contrast, larger birds such as the Toco toucan or the Curl-crested jay disperse the seeds of trees with a higher carbon storage potential.

From Science Daily Apr. 15, 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

She screeches like a blue jay when she laughs.

From "Out of My Mind" by Sharon M. Draper

"We are the greatest when we come together as people," said Jackie, from Jay Dee's Catering, who has been trading at the event for 15 years with her family business.

From BBC Aug. 31, 2026

"We are now firmly in the quantum advantage era," said Jay Gambetta, Director of IBM Research and IBM Fellow.

From Science Daily Aug. 30, 2026

Jay Williams, 58 years old, started taking Rasonque in July after rounds of chemotherapy and radiation and a major surgery failed to halt his cancer’s spread.

From The Wall Street Journal Aug. 26, 2026

Strategists Jay Barry and Jason Hunter predict fallout from the Treasury’s move.

From MarketWatch Aug. 20, 2026

“So you don’t stub your toe against rocks?” asks Jay.

From "Paradise on Fire" by Jewell Parker Rhodes

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