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Synonyms

whiten

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

verb (used with or without object)

whitens, present (3rd person singular) whitened, past participle, past whitening present participle
  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

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

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.

See Examples For:

Paper mills rely on it to whiten wood pulp.

From Salon Dec. 15, 2025

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

“For instance, did you know that the ancient Romans used bottles of urine as a refreshing oral rinse? They thought the ammonia in urine would disinfect mouths and whiten teeth.”

From "The Smartest Kid in the Universe" by Chris Grabenstein

Maybe I’ll still be kept warm by my summer odyssey come December, when frost whitens the lawn.

From The Wall Street Journal Jun. 25, 2026

According to Greene’s tweet, the premium retouching option costs $11.99 and "whitens teeth, evens skin tone and removed blemishes and scars."

From Fox News Nov. 2, 2021

Poach fish gently in oil until it fully whitens and flakes easily, about 5 minutes.

From The Wall Street Journal Oct. 18, 2018

Nights can turn bright if the world mysteriously whitens, as though one’s optic nerves were rebelling.

From New York Times Nov. 17, 2016

Condemn it because it sends down stifling darkness, sucks the life from grass, and whitens the sapling leaf for trifling, fluttering friends?

From "Grendel" by John Gardner

Wash the navy beans and run hot water through them until they are slightly whitened.

From Washington Times Nov. 22, 2023

This causes visible whitened patches or blotches that are prone to sun damage.

From BBC Mar. 6, 2023

More common, however, are rough-edge rectangles made of brawny pencil strokes and dynamic cross-hatching and sometimes whitened by erasures and abrasions.

From Washington Post Jul. 8, 2022

During tech rehearsal, Jones walked dancers through the moment just after the whitened Max arrives in Atlanta.

From New York Times Feb. 24, 2022

People cheered and kissed when the silver ball dropped, and confetti whitened the screen.

From "The Kite Runner" by Khaled Hosseini

Grohl was quizzed by the pupils about his favourite toothpaste, to which he answered "whitening", before the star told anecdotes including of the time he broke his leg falling off stage in 2015.

From BBC Jun. 29, 2026

Although the powder has not yet been formulated into a toothpaste, the findings suggest it could lead to a new type of at-home whitening treatment that is both effective and protective of oral health.

From Science Daily Mar. 23, 2026

At the import expo, it showcased a new whitening toothpaste for the Chinese market, developed at Crest’s Beijing research institute.

From The Wall Street Journal Nov. 30, 2025

In food, calcium phosphate is used as a whitening agent.

From Los Angeles Times May 14, 2025

I glance over at my dad, deeply involved in a conversation with Kareem’s dad—no doubt about the economy, lawn-mowing equipment, or the trend of teeth whitening at the dental practice he runs with my mom.

From "Love, Hate & Other Filters" by Samira Ahmed

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