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Definition of highlighter
highlighter
/ˈhaɪˌlaɪtər/
high · light · er
Plural:highlighters
highlighter Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
Top 10k
Syllables
3
highlighter Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A felt-tip pen filled with translucent, fluorescent ink used to mark and emphasize important passages of printed text without obscuring the words.
Example
"She used a yellow highlighter to mark the key definitions in her biology textbook before the exam."
2
A light-reflecting cosmetic product, available in powder, liquid, or cream form, applied to the cheekbones, brow bone, and bridge of the nose to create a luminous glow and accentuate facial features.
Example
"The makeup artist brushed a subtle golden highlighter across the model's cheekbones to catch the studio light."
Synonyms
View all synonyms for highlighter• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Highlighter. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/highlighter