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aerator

American  
[air-ey-ter, ey-uh-rey-] / 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:

Then they’ll probably be transferred to a truck outfitted with a large tank, aerator and chiller.

From Los Angeles Times Jan. 14, 2025

I removed my kitchen faucet aerator and, lo and behold, there were visible pieces of grit sitting on top of the top screen.

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

On a dairy farm, there is the water needed to wash cans and bottles and in some cases to furnish a running stream of cold water for the aerator.

From Rural Hygiene by Ogden, Henry N. (Henry Neely)

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