Search Dictionary
Definition of toothbrush

toothbrush

/ˈtuːθ.brʌʃ/
tooth · brush
Plural:toothbrushes
JUMP TO:

toothbrush Lexical Profile

toothbrush Game Scores & Validity

• noun

1

A small brush with a long handle, typically used in combination with toothpaste to clean the teeth and gums.

Example

"Dentists generally recommend replacing your toothbrush every three to four months or after a severe illness."

• Nearby Words

tooter
tooth
toothache
toothbrush
toothbrushing
toothed
toothfish

Word Origin & Etymology

A compound word formed from 'tooth' + 'brush', first recorded in English in the late 17th century (circa 1690).

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Toothbrush. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/toothbrush
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.