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.

In the singles chart, Dean and Sam Fender's Brit award-winning single Rein Me In is at number one, followed by Bella Kay, with Iloveitiloveitiloveit.

From BBC • Apr. 3, 2026

“Customers will be demanding a change from the current models for sure. I do think that revenue models will be challenged,” said Kathy Kay, executive vice president and chief information officer of Principal Financial Group.

From The Wall Street Journal • Apr. 3, 2026

Similarly to Kay, if Cox is to replace Mills it would create another major gap in Radio 2's schedule.

From BBC • Mar. 31, 2026

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

From Barron's • Mar. 19, 2026

Plus Mom and Kay lee and Fiona and some of the track team are there, and I feel like people have really high expectations.

From "The Running Dream" by Wendelin Van Draanen

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