noun Internet Slang

K

KAY · noun · informal

A thousand (dollars).

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Definitions

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Shorthand for one thousand, from the metric prefix kilo-.

“The car went for about 30K.”
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K In A Sentence

The car went for about 30K.

Origin & Usage

From the Greek prefix 'kilo-' meaning thousand.

Variants k

People Also Ask

What does K mean in money?

It's shorthand for a thousand, so '30K' means 30,000 (usually dollars).

Where does K for thousand come from?

From the metric prefix 'kilo-' (Greek for thousand), as in kilogram or kilometre.

Is K only used for dollars?

No — it's used for any thousand, including salaries, prices, follower counts, and other currencies.

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