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Definition of lightener
lightener
/ˈlaɪ.tən.ər/
light · en · er
Plural:lighteners
lightener Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
3
lightener Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A substance or product used to make something paler or less dark in color, such as hair bleach or a dairy substitute added to coffee or tea.
Example
"The stylist applied a gentle hair lightener to create subtle golden highlights."
2
A person or thing that reduces the weight, burden, or severity of something, or that makes a mood more cheerful.
Example
"Shared laughter proved to be a welcome lightener of the tense atmosphere during the negotiations."
Synonyms
View all synonyms for lightener Antonyms
View all antonyms for lightener• Rhymes for lightener
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Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Lightener. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/lightener