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.

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Etymology

Origin of aerator

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

Example Sentences

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

From Los Angeles Times • Jan. 14, 2025

Once I put the aerator back on the faucet, the flow was back to normal.

From Seattle Times • Nov. 1, 2022

For example if you need to replace a faucet aerator or a shower head, email [email protected] and include your name, address, number and types of devices you need.

From Los Angeles Times • Jun. 9, 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 Hardy, E. D.