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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

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

The jay called again, deeper in the forest now, but answered by a chorus of reply.

From "Pax" by Sara Pennypacker

Today at the bottom of the list in all caps sits the name of Jay Roach, the movie director whom Hoffs met on a blind date in 1991.

From Los Angeles Times Aug. 4, 2026

“With the overhang of the war, all the market ever does is rotate,” said Jay Hatfield, CEO and CIO of Infrastructure Capital Advisors.

From MarketWatch Aug. 1, 2026

"Jay is outstanding in every way, and will do a spectacular job as Director!"

From Barron's Jul. 28, 2026

Comedy duo Matt Johnson and Jay McCarrol used guerrilla filmmaking and footage they shot in the mid-aughts to create a time-travel caper about their characters’ quest to play the ultimate gig.

From The Wall Street Journal Jul. 26, 2026

Abe was in middle school, just a year older than Barry and Jay.

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

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