toothbrush

noun

tooth·​brush ˈtüth-ˌbrəsh How to pronounce toothbrush (audio)
: a brush for cleaning the teeth

Examples of toothbrush in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There are a number of connecting rooms, and little ones are given special amenities, including slippers, shampoo, shower gel, and toothbrushes. Condé Nast, Condé Nast Traveler, 23 Apr. 2026 And finally, follow the American Dental Association’s guidelines1 of when to replace toothbrushes, which is every three to four months for adults (or, if the bristles become frayed), and more often for children. Elizabeth Brownfield, Southern Living, 23 Apr. 2026 One day, a man brought me shampoo, pink pajamas, and a toothbrush. Shelly Kittleson, The Atlantic, 23 Apr. 2026 Small trays for countertop essentials Small trays on countertops help visually contain essentials like hand soap, lotion and toothbrush holders. Lauren Jarvis-Gibson, Miami Herald, 20 Apr. 2026 See All Example Sentences for toothbrush

Word History

First Known Use

1690, in the meaning defined above

Time Traveler
The first known use of toothbrush was in 1690

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Cite this Entry

“Toothbrush.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/toothbrush. Accessed 2 May. 2026.

Kids Definition

toothbrush

noun
tooth·​brush ˈtüth-ˌbrəsh How to pronounce toothbrush (audio)
: a brush for cleaning the teeth

Medical Definition

toothbrush

noun
tooth·​brush -ˌbrəsh How to pronounce toothbrush (audio)
: a brush for cleaning the teeth

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