air conditioner
Americannoun
Etymology
Origin of air conditioner
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.
She and González had cranked the air conditioner way up, filling the hall with cool air, and she took a moment to enjoy it.
From Los Angeles Times • Apr. 4, 2026
Other fuel-saving measures, such as setting air conditioner temperatures in public offices at a higher than usual 26°C, were announced by Thailand's energy minister on Tuesday.
From BBC • Mar. 12, 2026
Instead, it may respond unevenly, as if the thermostat were not positioned close to the air conditioner.
From Science Daily • Dec. 21, 2025
Recent notables include the redesigned Palisade—styling by Gillette—and the Lexus TX500, with a face like the last glimpse of an old air conditioner disappearing into the crusher.
From The Wall Street Journal • Dec. 4, 2025
Dad had to turn off the air conditioner so the engine wouldn’t overheat.
From "I Survived Hurricane Katrina, 2005" by Lauren Tarshis
![]()
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.