mouthwash

noun

mouth·​wash ˈmau̇th-ˌwȯsh How to pronounce mouthwash (audio)
-ˌwäsh
: a usually antiseptic liquid preparation for cleaning the mouth and teeth or freshening the breath

Examples of mouthwash in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Antimicrobial mouthwash can further prevent plaque (sticky film from bacteria) and tooth decay. Laura Schober, Health, 16 Oct. 2024 The Academy Award winner is teaming up with mouthwash brand Listerine, which just launched its second installment of The Whoa Collection, a collaboration with creative agency Compound. Victoria Uwumarogie, Essence, 30 Sep. 2024 Similarly, aloe vera mouthwash reduced the severity of oral mucositis, a condition that causes ulcers and inflammation inside the mouth. Elizabeth Barnes, Verywell Health, 10 Sep. 2024 This is exactly what the first dessert on the menu at Meetinghouse feels like: two generous scoops of vanilla ice cream in a glass dish, drowned tableside in mouthwash green (and, actually, quite mouthwash-esque) crème de menthe. The Bon Appétit Staff & Contributors, Bon Appétit, 21 Oct. 2024 See all Example Sentences for mouthwash 

Word History

First Known Use

1840, in the meaning defined above

Time Traveler
The first known use of mouthwash was in 1840

Dictionary Entries Near mouthwash

Cite this Entry

“Mouthwash.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mouthwash. Accessed 15 Nov. 2024.

Kids Definition

mouthwash

noun
mouth·​wash ˈmau̇th-ˌwȯsh How to pronounce mouthwash (audio)
-ˌwäsh
: a liquid that usually kills germs and is used to clean the mouth and teeth and freshen the breath

Medical Definition

mouthwash

noun
: a liquid preparation (as an antiseptic solution) for cleansing the mouth and teeth

called also collutorium

More from Merriam-Webster on mouthwash

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