Kay

American

[key] / keɪ /

noun

Arthurian Legend. Sir Kay, the rude, boastful foster brother and seneschal of Arthur.
Ulysses Simpson 1917–1995, U.S. composer.
a female or male given name: from a Greek word meaning “rejoice.”

Kay British

/ keɪ /

noun

(in Arthurian legend) the braggart foster brother and steward of King Arthur

"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

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.

Early on in the show, Kirkwood beamed as she left her weather station to join Nugent and Kay on the sofa in a white dress.

From BBC • Apr. 1, 2026

The staff were "sitting around in the lounge area" watching the television, Molly's mum Kay Kirk said, and there was only one nurse on duty when there should have been two,

From BBC • Mar. 20, 2026

The owner of Zales and Kay logged solid holiday-season earnings, though guidance underwhelmed.

From Barron's • Mar. 19, 2026

“It was important to me in Season 1 for Kay to come into the present day very ambitious, wanting to have it all,” Sarnoff explains.

From Los Angeles Times • Mar. 11, 2026

“She just took in a heap of sewing that she has to finish quick. Marla Kay from church has a sewing machine, but she said hers is jammed up bad.”

From "Out of Darkness" by Ashley Hope Pérez

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023