Real Dictionary

air conditioning
Air conditioning is a method of providing buildings and vehicles with cool dry air.

air conditioning in American English
a method of filtering air while keeping its humidity and temperature at desired levels in buildings, cars, etc.
noun: 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, esp. one capable of cooling

air conditioning in British English
noun: a system or process for controlling the temperature and sometimes the humidity and purity of the air in a house, etc

air conditioning in Hospitality
noun: Air conditioning is a method of providing buildings and vehicles with cool dry air.

air-conditioning in Automotive Engineering
noun: Air-conditioning is a method of providing vehicles with cool dry air.

air-conditioning in British English
noun: a system or process for controlling the temperature and sometimes the humidity and purity of the air in a house, car etc

air-conditioning in Mechanical Engineering
noun: Air-conditioning is a system for controlling the temperature and humidity of air.