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Synonyms

toothbrush

American  
[tooth-bruhsh] / ˈtuθˌbrʌʃ /

noun

  1. a small brush with a long handle, for cleaning the teeth. tooth.

toothbrush British  
/ ˈtuːθˌbrʌʃ /

noun

  1. a small brush, usually with a long handle, for cleaning the teeth

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of toothbrush

First recorded in 1645–55; tooth + brush 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But knowing our luck, we’ll be struggling with forgotten passwords for our smart toothbrushes and buggy firmware updates for our flying cars.

From The Wall Street Journal

To address this, researchers reporting in ACS Nano have created an experimental whitening powder that is activated by the vibrations of an electric toothbrush.

From Science Daily

“Yes. Oh yes! A Bible! Could you get me a Bible? And—a needle and thread! And a toothbrush! And soap!”

From Literature

WSJ | Buy Side: We tested top electric toothbrushes to bring you the ones worth buying.

From The Wall Street Journal

It would make other things difficult—holding my toothbrush, knitting, eating fries—but I’d adapt.

From Literature

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.