highlighter
Highlighter (noun) means a felt-tip pen with brightly colored, semi-transparent ink used to mark up text so it stands out. Example: “She went through the report with a yellow highlighter.”
Examples of highlighter in a sentence →
How to use highlighter
Learner’s notesIn plain EnglishA highlighter is either a bright marker pen for text or a make-up product that catches the light on your face.
Both senses are everyday, informal words used across speech and writing.
Context tells you which sense is meant: stationery for the pen, make-up for the cosmetic.
Trace the full origin ↓Fill the gap
Can you complete this real example?
She went through the report with a yellow _____.
Etymology
The word is built from the verb highlight with the agent suffix -er added, giving a name for a thing that highlights.