Dictionary.com
Thesaurus.com
Synonyms

air conditioner

American  

noun

  • air conditioners
    plural
  1. an air-conditioning device.


Other Word Forms

Noun Inflected Forms


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.

See Examples For:

When it’s after 9 p.m., it’s time to turn on her dishwasher and crank up her air conditioner to cool down the Houston nights.

From MarketWatch ● Oct. 10, 2026

On the day of the fire, authorities suggested the fire had started from a spark in the ward's air conditioner.

From BBC ● Sep. 16, 2026

The humble air conditioner has changed the lives of people in the tropical regions.

From The Wall Street Journal ● Jul. 24, 2026

Preliminary investigations by Bangkok's disaster mitigation department suggest the fire could have been caused by an electrical short circuit in an air conditioner, though no official cause has been given.

From BBC ● Jul. 13, 2026

As if reading my thoughts, Mr. McShane turned off the air conditioner and powered down the windows.

From "Stargirl" by Jerry Spinelli

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training