Dictionary.com
Thesaurus.com
Synonyms

air conditioner

American  

noun

  1. an air-conditioning device.


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

“Building a new flash charging station is as easy as installing an air conditioner at your home,” Wang said.

From The Wall Street Journal • Mar. 5, 2026

Instead, it may respond unevenly, as if the thermostat were not positioned close to the air conditioner.

From Science Daily • Dec. 21, 2025

Armpit studied the knobs, then turned the air conditioner to MAX.

From "Small Steps" by Louis Sachar