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.
But decades of research shows the virus can be transmitted through indirect contact, when traces of infected fluids like blood enter the body when people share personal items like razors or toothbrushes. Jackie Fortiér, NPR, 3 Dec. 2025 On sale for an impressive 45 percent off, this mighty toothbrush yields three different cleaning modes and has a battery that can last for up to two weeks of use without another charge. Amelia McBride, Travel + Leisure, 2 Dec. 2025 Daily flossing also helps remove plaque from areas that your toothbrush cannot reach. Jacqueline Abranches, The Conversation, 2 Dec. 2025 Wipe off the ketchup, then use a soft toothbrush if needed to gently scrub any recesses or crevices that need further cleaning. Brandee Gruener, Southern Living, 25 Nov. 2025 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 12 Dec. 2025.

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

More from Merriam-Webster on toothbrush

Last Updated: - Updated example sentences
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