cooling tower

noun

: a structure over which circulated water is trickled to reduce its temperature by partial evaporation

Examples of cooling tower in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In facilities equipped with evaporative cooling towers, some of the circulating water evaporates, carrying heat out of the data center into the atmosphere. — Encyclopedia Britannica, 9 Oct. 2026 Health officials emphasized the probe is not focused on a cooling tower, unlike prior outbreaks across the city, and added this is not a community cluster investigation and there is no risk to the surrounding area. — Nicole Alarcon, CBS News, 6 Oct. 2026 Russia's state nuclear corporation Rosatom said that a Ukrainian drone on Thursday hit a cooling tower of a reactor unit at the Kursk nuclear power plant, but the attack hasn't posed any radiation threat and hasn't affected its operation. — Arkansas Online, 19 Sep. 2026 Russia’s state nuclear corporation Rosatom said that a Ukrainian drone on Thursday hit a cooling tower of a reactor unit at the Kursk nuclear power plant, but the attack hasn’t posed any radiation threat and hasn’t affected its operation. — Samya Kullab, Fortune, 19 Sep. 2026 See All Example Sentences for cooling tower

Word History

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of cooling tower was in 1876

Browse Nearby Words

Cite this Entry

“Cooling tower.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cooling%20tower. Accessed 18 Oct. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!