- present participle of whiten.
whitening
Americannoun
-
a preparation for making something white; whiting.
-
the act or process of making or turning white.
Etymology
Origin of whitening
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.
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
"This work offers a safe, at-home teeth whitening strategy integrating whitening, enamel repair and microbiome balance for long-term oral health," says Min Xing, first author on the study.
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
She pushed a piece of hair out of her face, whitening the strand of hair with flour.
From "The Vanderbeekers of 141st Street" by Karina Yan Glaser
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
