mouthwash
MOUTH-wosh
/ˈmaʊθ.wɒʃ/
A liquid solution used for rinsing the mouth to freshen breath and reduce bacteria.
An oral rinse that supplements brushing and flossing, often containing antiseptics or fluoride.
The story behind the word. Mouthwash is a straightforward English compound combining 'mouth' (from Old English 'mūþ') and 'wash' (from Old English 'wascan'). Though ancient Romans used various liquids to rinse their mouths, the modern term emerged in the 19th century alongside commercially bottled antiseptic solutions.
Word relationships
- oral rinse: Oral rinse is the formal clinical term used by dental professionals, whereas mouthwash is the consumer term.
Commonly confused with
- toothpaste: Toothpaste is a paste applied with a brush for mechanical cleaning, while mouthwash is a liquid rinse.
Collocations
- antiseptic mouthwash
- rinse with mouthwash
- fluoride mouthwash
- swish mouthwash
Example sentences
- "Rinsing with an antiseptic mouthwash after brushing helps kill bacteria in hard-to-reach areas." Daily oral care
Memory hook
MOUTHWASH WASHES your MOUTH clean with liquid. MOUTHWASH = Rinsing liquid for fresh breath.
When not to use
Do not use mouthwash as a total substitute for mechanical brushing and flossing.
Fun facts
- Listerine, one of the most famous mouthwashes, was originally invented as a surgical antiseptic in 1879 before being marketed for bad breath in the 1920s!
Related words
Explore more words
Antiseptic, Rinse, Deodorant, shampoo, toiletries, antifreeze
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