air conditioner

noun

1. an air-conditioning device.

Word History and Origins

Origin of air conditioner¹

First recorded in 1905–10

Example Sentences

“Our air conditioner hasn’t worked properly in probably five years, according to one of my co-workers,” Gulino said.

From Los Angeles Times

One of July's successes was the tech and household appliances chain Currys which said on Thursday that hot weather had led to increased demand for air conditioners and fans.

From BBC

The Los Angeles Department of Water and Power also offers rebates to help certain customers purchase air conditioners, Nazarian said.

From Los Angeles Times

The electric pumps often replace both a heater and an air conditioner, because they can heat and cool, often much more efficiently than traditional ACs and furnaces.

From Los Angeles Times

One of the most common concerns among people considering an air conditioner is whether or not it makes them ill.

From BBC