What does toothbrush mean?
A toothbrush is a small handheld brush used to clean teeth, removing food and plaque from their surfaces and helping maintain oral hygiene. Its usual components are a handle, a head, and bristles, although modern designs include manual, electric, and powered varieties. The word is ordinary and familiar in everyday English, appearing in homes, bathrooms, dental practices, and discussions of personal care. It is also used in broader contexts, including advice about hygiene, product descriptions, and public-health campaigns concerning dental health. Although the expression clearly refers to a physical cleaning implement, it can occasionally stand for the practice of brushing: someone might say that a child needs a toothbrush before bedtime, meaning both the tool and its regular use. The compound structure is straightforward, joining the older English word “tooth” with “brush,” and it reflects the long-established practice of cleaning the mouth and teeth with a small brush.
nounA small brush with bristles and a handle, used for cleaning the teeth and the surfaces around the gums.
- A brush used for cleaning teeth.
"She used her toothbrush after every meal."
"He left his toothbrush beside the sink."
"The dentist recommended replacing the toothbrush every few months."
The standard plural is formed by adding “-es.”
"The hotel provides new toothbrushes for its guests."
Before nylon bristles and plastic handles, toothbrushes used hog hair set into bone or bamboo handles, making everyday dental care surprisingly resourceful.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does toothbrush come from?
“Toothbrush” is an English compound formed from “tooth” and “brush.” “Tooth” descends from Old English “tōþ,” while “brush” entered English through Old French and refers to a implement with bristles. The compound became established in English as personal dental care became increasingly routine, and related forms such as “toothpaste,” “toothache,” and “toothless” share the same “tooth” element.
How toothbrush is actually used
This is a neutral everyday noun with no significant regional or register restrictions. It is normally written as one word.