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.
Andrews handed out more than 100 dental care kits filled with toothbrushes, toothpaste and floss to help children build healthy habits and brighter smiles. — Leondra Head, CBS News, 31 July 2026 By then, your toothbrush has been rinsed repeatedly in tap water and left to sit in a warm, humid bathroom—giving any lingering microbes plenty of time to multiply before the brush goes right back into your mouth. — Angela Haupt, Time, 27 July 2026 Use a soft brush or an old toothbrush to remove any dirt and debris from the wheels. — Louise Parks, Martha Stewart, 27 July 2026 After soaking, gently scrub the nozzles with a soft brush (some use an old toothbrush) and flush the showerhead with hot water to clear the debris. — Timothy Dale, Better Homes & Gardens, 27 July 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

Browse Nearby Words

tooth-billed pigeon
toothbrush
toothbrushing
See all Nearby Words

Cite this Entry

“Toothbrush.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/toothbrush. Accessed 7 Aug. 2026.

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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

Nglish: Translation of toothbrush for Spanish Speakers

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