whiten

From Wiktionary

Word parts[change]

white + -en

Pronunciation[change]

Verb[change]

Plain form
whiten

Third-person singular
whitens

Past tense
whitened

Past participle
whitened

Present participle
whitening

  1. If you whiten something, you make it white or lighter in colour.
    I got my teeth whitened at the dentist.

Related words[change]