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noun Common

kay

kay

Kay (noun) means the name of the letter K. Example: “Her monogram is a single kay stitched onto the towel.”

noun
1
The name of the letter K.
"Her monogram is a single kay stitched onto the towel."
2
Informal shorthand for a kilometer or for a thousand of something.
"He runs ten kay every morning before work."
intj
1
A casual, clipped form of "okay."
""Kay, see you at six," she texted back."
name
1
A given name, used for both men and women — as a male name of Welsh origin, and as a short form of female names like Katherine.
"Kay volunteered to drive everyone to the airport."

How to use kay

Learner’s notes

In plain EnglishThe letter K, informal slang for "okay" or "thousand/kilometer," and also a given name.

Common pairings
5 kay just kay kay for short

Word forms

kays plural

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Test yourself on “kay” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

Her monogram is a single _____ stitched onto the towel.

Related words

Rhymes for kay

See all rhymes for kay →

Frequently asked questions

What does “kay” mean?

The word “kay” means the name of the letter K. In plain terms, the letter K, informal slang for "okay" or "thousand/kilometer," and also a given name.

How do you pronounce “kay”?

“Kay” is pronounced kay (/keɪ/ in IPA).

How do you use “kay” in a sentence?

Here is “kay” used in a sentence: “Her monogram is a single kay stitched onto the towel.”

What part of speech is “kay”?

Depending on how it is used, “kay” can be a noun, an intj and a name.

Is “kay” a common word?

“Kay” is a fairly common word in modern English.

How many meanings does “kay” have?

“Kay” has 4 distinct senses listed in this dictionary. The most common is: the name of the letter K.

What is the difference between "kay" and the letter "K"?

"Kay" is the spelled-out name of the letter K, used when writing the sound of the letter as a word. The letter itself is written "K" or "k," while "kay" represents how you say it aloud.

Does "kay" mean a kilometre or a thousand?

"Kay" can mean either, depending on context. It is informal shorthand for a kilometre (from the "k" in km) and also for a thousand of something, as in "30 kay" for 30,000. The surrounding topic, such as distance or money, usually makes the meaning clear.

Is "kay" the same as "okay"?

As an interjection, "kay" is a casual, clipped form of "okay," often written "'kay" in texts and dialogue. It carries the same meaning of agreement but sounds more offhand and informal.

Is Kay a male or female name?

Kay is used for both. As a male name it has Welsh origins, while as a female name it is often a short form of names like Katherine.

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