air conditioning
Americannoun
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a system or process for controlling the temperature, humidity, and sometimes the purity of the air in an interior, as of an office, theater, laboratory, or house, especially one capable of cooling.
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an air-conditioning system or unit.
noun
Other Word Forms
Etymology
Origin of air conditioning
First recorded in 1905–10
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.
"I was very heartened," said Francis Dietz of the Air Conditioning, Heating and Refrigeration Institute.
From Scientific American • Nov. 29, 2017
Keith Andreen and Dawn Michelucci of Low-Cost Heating and Air Conditioning saw the story on KDKA-TV last month, so they went to the Ross Township home and removed the clock this week.
From Seattle Times • Jul. 7, 2017
Keith Andreen and Dawn Michelucci of Low-Cost Heating and Air Conditioning saw the story on KDKA-TV last month, so they went to the Ross Township home to investigate.
From The Guardian • Jul. 7, 2017
The Air Conditioning, Heating and Refrigeration News reported in 2003 that it asked readers in an informal online survey whether they had ever installed “dummy thermostats.”
From New York Times • Oct. 27, 2016
Ace Heating and Air Conditioning Service finds that the amount of time a repairman needs to fix a furnace is uniformly distributed between 1.5 and four hours.
From Textbooks • Sep. 19, 2013
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
