: 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.
Return and scrub it with a grout scrub brush or old toothbrush. Bestreviews, Mercury News, 14 Aug. 2026 Hand your child a sponge, a washcloth, an old toothbrush, a few small cups, and a small almost-empty bottle of dish soap to get their dolls, cars, and other plastic toys squeaky clean. Michelle Crouch, Parents, 14 Aug. 2026 Freeman recommends trying to form a habit, such as keeping your pillbox next to an alarm or toothbrush. Sandee Lamotte, CNN Money, 12 Aug. 2026 Dip a soft, old toothbrush in the soapy solution and scrub the stained area. Mary Marlowe Leverette, The Spruce, 9 Aug. 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 18 Aug. 2026.

Kids Definition

: a brush for cleaning the teeth

Medical Definition

toothbrush

noun
: a brush for cleaning the teeth

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