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Synonyms

whiten

American  
[hwahyt-n, wahyt-n] / ˈʰwaɪt n, ˈwaɪt n /

verb (used with or without object)

  1. to make or become white.

    Antonyms:
    blacken

whiten British  
/ ˈwaɪtən /

verb

  1. to make or become white or whiter; bleach

"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

Synonym Usage

Whiten, blanch, bleach mean to make or become white. To whiten implies giving a white color or appearance by putting a substance of some kind on the outside: to whiten shoes. To blanch implies taking away natural or original color throughout: to blanch celery by growing it in the dark. To bleach implies making white by placing in (sun) light or by using chemicals: to bleach linen, hair.

Other Word Forms

Etymology

Origin of whiten

First recorded in 1250–1300; Middle English whitenen; see white, -en 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.

For example, you can whiten teeth with a single tap.

From The Wall Street Journal • Nov. 30, 2025

Their interlocking hands whiten as their grip tightens and Neta recalls what happened next.

From BBC • Oct. 13, 2023

The cream, which contained ingredients to whiten the skin of European women, was sold off by the house and sed to create the skincare company of the same name.

From Seattle Times • Jun. 9, 2023

And salon services to whiten a naturally brown beard aren’t cheap.

From New York Times • Dec. 23, 2022

He had spoken without thinking, and saw Ginny’s face whiten.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling

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