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aerator

noun

aerator is a noun meaning “A device which mixes air with a substance, particularly soil or a liquid” (English Wiktionary, September 2026). It is spelled A-E-R-A-T-O-R, and it appears about once in every 13 million words in written English (wordfreq, 2021 data). The plural of aerator is aerators.

What does aerator mean?

noun

  1. 1

    A device which mixes air with a substance, particularly soil or a liquid.

    faucet aerator

  2. 2

    A device used for charging mineral waters with gas and in making soda water.

  3. 3

    A fumigator used to bleach grain, destroying fungi and insects.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of aerator

  • aerators plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is aerator?

Aerator appears about once in every 13 million words in written English, the 107,757th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Aerator in Spanish, French, German and Portuguese

In the sense a device which mixes air with a substance:

LanguageWords
Frenchaérateur
GermanBelüfter, Belüftungsanlage
Portugueseaerador

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does aerator come from?

From aerate + -or.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).