noun Usually Facetious.

1540–50; cool + -th1 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To coolth
World English Dictionary
coolth (kuːlθ)
[C16: originally dialect, from cool + -th1]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source's 21st Century Lexicon
Main Entry:  coolth1
Part of Speech:  n
Definition:  the state of being a pleasantly low temperature
Main Entry:  coolth2
Part of Speech:  n
Definition:  fashionable people or things's 21st Century Lexicon
Copyright © 2003-2014, LLC
Cite This Source
Word Origin & History

1547, from cool on the model of warmth. It persists, and was used by Pound, Tolkien, Kipling, etc., but it never has shaken its odor of facetiousness and become standard.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Slang Dictionary

coolth definition

  1. mod.
    coolness. (Old. The mate to warmth.) : Close the door! You're letting all the coolth out of the fridge.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw-Hill Education.
Cite This Source
Example sentences
We could do the same to store the day's coolth for cooling at night.
Transporting coolth by pumping water is much less energy-intensive than using air.
Copyright © 2014, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature