toothpaste
Word family
- toothnounA1
- toothbrushnounA1
- toothachenounA2
- dentaladjectiveB1
Synonym discussion
Sense: noun/1
Toothpaste, mouthwash, dental floss, and tooth powder are all products used for oral hygiene, but they serve different purposes and are used in different ways. Toothpaste is a thick paste applied with a toothbrush to clean the surfaces of teeth. Mouthwash is a liquid used to rinse the mouth and freshen breath, often after brushing. Dental floss is a thin thread used to remove food and plaque from between teeth where a brush cannot reach. Tooth powder is a dry powder alternative to toothpaste, less common today. While toothpaste focuses on scrubbing away debris, mouthwash targets germs and bad breath, and floss cleans tight spaces between teeth. Most people use all three as part of a complete daily routine: they brush with toothpaste, floss between teeth, and finish with mouthwash.
Common collocations
Etymology
The word 'toothpaste' is a compound of the Old English word 'tōþ' (tooth) and the Latin-derived 'pasta' (dough or paste), which entered English via Old French. The compound came into common use in the early 19th century when manufacturers began selling pre-mixed dental creams in collapsible tubes, replacing powdered tooth cleaners that people had used for centuries.