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.
The space-saving bag features a large top section for full-sized bottles and a bottom compartment for toothbrushes and beauty tools, along with water-resistant lining and secure zipper closures. Michelle Baricevic, Travel + Leisure, 30 Apr. 2026 Next, slough off the cornstarch with a toothbrush and then repeat on the back side. Wendy Rose Gould, Martha Stewart, 30 Apr. 2026 Imagery was multiplied to tell a story—the stentorian Mussolini, with his upraised chin and bald head, delivering a speech, or Hitler, with his toothbrush mustache, gesticulating. Literary Hub, 27 Apr. 2026 An old toothbrush can be handy for cleaning out smaller crevices. Libby Monteith Minor, Southern Living, 26 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 5 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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