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Kay

American  
[key] / keɪ /

noun

  1. Arthurian Legend. Sir Kay, the rude, boastful foster brother and seneschal of Arthur.

  2. Ulysses Simpson 1917–1995, U.S. composer.

  3. a female or male given name: from a Greek word meaning “rejoice.”


Kay British  
/ keɪ /

noun

  1. (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 other words, the Angels could not essentially re-try the criminal case against Kay, which eliminated their need to keep Kay’s appeals effort alive.

From Los Angeles Times • Apr. 7, 2026

There is less incentive to fight for an A in a notoriously rigorous course, says freshman Kay Hwang, when students can just take an easier alternative.

From The Wall Street Journal • 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

Vernon Kay is one of the favourites to replace Mills.

From BBC • Mar. 31, 2026

Kay took off Merlyn’s hat and put it on Sir Ector, and Sir Ector said, “Well, bless my soul, now I am a nigroman- cer. Hocus-Pocus.”

From "The Once and Future King" by T. H. White