Word Noun
mouthwash
n.
C / U
B1 Intermediate US /ˈmaʊθˌwɑʃ/ UK /mˈaʊθwɒʃ/ mouth·wash UK spelling mouthwashes
Definition
n.a liquid you rinse in your mouth to keep it clean and fresh. It helps kill bacteria and can make your breath smell better.
n.a liquid used for rinsing the oral cavity to reduce bacteria, freshen breath, or treat specific dental conditions. Often contains antiseptic or fluoride agents.
Examples
“He uses mouthwash every night after brushing his teeth.”
“The dentist recommended a specific brand of mouthwash to help manage the patient's gum inflammation.”
“While regular brushing removes plaque, mouthwash serves as an essential adjunct to the daily hygiene routine by reaching areas that a toothbrush cannot effectively clean.”
Etymology
From mouth + wash.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
This entry
Level B1 · Intermediate
Frequency Occasional
Updated