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Definition of whiten
whiten
/ˈwaɪ.tən/
whit · en
Adjective:white
•Past Simple:whitened
•Past Participle:whitened
•Present Participle:whitening
whiten Lexical Profile
CEFR
B2
Grade
5
Tier
2
Usage
Top 10k
Syllables
2
whiten Game Scores & Validity
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WWF
Wordle Guess
• verb
1
To make or become white or whiter in color.
Example
"Many people use specialized toothpaste to whiten their teeth over time."
2
To lose color or turn pale (especially of a person's face or skin due to shock, fear, or illness).
Example
"His knuckles began to whiten as he gripped the steering wheel during the heavy storm."
Synonyms
View all synonyms for whiten Antonyms
View all antonyms for whiten• Rhymes for whiten
Word Origin & Etymology
Formed in Middle English from the adjective 'white' (from Old English 'hwīt') combined with the verbal suffix '-en', reinforced by Old Norse 'hvítna' meaning 'to become white'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Whiten. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/whiten