Definition of "air conditioning" []

• The state of temperature and humidity produced by an air conditioner. (noun)
• An air conditioner or system of air conditioners: a car with air conditioning. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "I kept the windows closed, the air conditioning on, and Flora Purina on the tape deck."
• "We didn't have air conditioning at Second Ward but there was air conditioning at East Mecklenburg and that room was icy cold."
• "When GM launched a redesign of the Aveo in 2007, a key bragging point was that it was the lowest-cost car sold in the U.S. It had crank windows, undersized tires and lacked air conditioning and anti-lock brakes."