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aerator

American  
[air-ay-ter, ay-uh-ray-] / ˈɛər eɪ tər, ˈeɪ əˌreɪ- /

noun

  1. an apparatus for aerating water or other fluids.

  2. a device for introducing air into a bin of wheat or other grain in order to prevent the accumulation of moisture, keeping it free of fungi and insects.


Etymology

Origin of aerator

First recorded in 1860–65; aerate + -or 2


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:

Water flows through an aerator at Owens Lake on Wednesday, Feb. 14, 2024 in Lone Pine, CA.

From Los Angeles Times ● Feb. 18, 2024

I also saw severe iron staining and felt that iron deposits could have started to restrict the flow within the aerator.

From Seattle Times ● Nov. 1, 2022

The utility is also asking its customers to utilize rebates and programs such as its $3-per-square-foot turf replacement, high-efficiency shower head and faucet aerator giveaways.

From Los Angeles Times ● May 25, 2022

If an aerator is still plugged, use a pin or needle to poke out grit, or buy a new aerator for a few dollars.

From Washington Post ● Apr. 25, 2022

An aerator is used before filtration during the summer, when algae are likely to develop in the reservoir.

From Transactions of the American Society of Civil Engineers, vol. LXXII, June, 1911 Water Purification Plant, Washington, D. C. Results of Operation. by E. D. Hardy

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