mouthwash
C2Pronunciation
UK
- /mˈaʊθwɒʃ/
US
- /ˈmaʊθˌwɑʃ/
Description
- Liquid for rinsing the mouth
- Freshens breath
- Oral care aid
Mouthwash is not just about minty freshness. It is a liquid used in oral hygiene, which means keeping your mouth clean and healthy. Think of it as an extra step after brushing: you swish it around to help reduce germs, freshen your breath, and sometimes help with problems like gum inflammation. You would not use it instead of brushing, but alongside it. Some people use it every day as part of their routine, while others only reach for it before a big meeting or a date.
Mouthwash is a liquid product used to rinse the teeth, gums, and mouth, primarily aimed at improving oral hygiene. While brushing and flossing physically remove plaque and food particles, mouthwash works chemically—often containing antiseptic ingredients that kill bacteria contributing to bad breath, gingivitis, and tooth decay.
Historically, early forms of mouthwash were concoctions of herbs and spices used for medicinal purposes, with some practices dating back as far as ancient Egypt! Today, you'll find a wide variety of products: some focus simply on freshening breath (cosmetic mouthwashes), while others contain fluoride to strengthen enamel or chlorhexidine to combat gum disease (therapeutic mouthwashes).
The context of usage is almost always personal hygiene. You wouldn't typically offer someone "mouthwash" as a gift in the same way you'd offer flowers, but it is a staple in any travel-sized toiletries kit. It's often advertised alongside toothbrushes and toothpaste, emphasizing its role in a complete oral care routine.
For example: "She used mouthwash before her job interview to feel more confident." Or, "The dentist recommended an antiseptic mouthwash to help her gums heal." In everyday English, the word usually refers quite directly to the hygiene product itself rather than to a figurative idea.
Examples
- 1
Daily routine
I use mouthwash after brushing my teeth at night.
- 2
Dental advice
The dentist suggested an alcohol-free mouthwash because my gums are sensitive.
- 3
Safe use
Don't swallow the mouthwash; just rinse and spit it out.
Forms and spellings
2 forms open this card.
Main spelling
- mouthwashnoun
Forms
- mouthwashespluralnoun