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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

Warmer temperatures, the scientists hypothesize, make jay nests susceptible to predation by snakes for a longer period of the Florida spring than in the past.

From Science Daily Nov. 25, 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

A jay followed them from tree to tree as they pushed on.

From "Wolf Brother" by Michelle Paver

The three-year-old company, which helps consumers book flight deals with credit-card points, is the second business Jay Reno has launched in a decade.

From The Wall Street Journal Jul. 20, 2026

According to Jay, infant loss results in a form of disenfranchised grief.

From Slate Jul. 19, 2026

Seaport Research analyst Jay Goldberg told MarketWatch that a combination of the Reuters report and broader interest-rate concerns were contributing to the stock’s weakness recently.

From MarketWatch Jul. 15, 2026

In a rare show of division, fellow 9th Circuit Judge Jay Bybee, a George W. Bush appointee, wrote a lengthy statement urging the appellate court to review the Oregon decision with a larger panel.

From Los Angeles Times Jul. 10, 2026

Even though Jay and the girl are watching me, I can tell I’m confusing them.

From "Paradise on Fire" by Jewell Parker Rhodes

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