Simple Definition of brighten
: to add more light to (something)
: to make (something) more colorful or cheerful
: to become brighter or more cheerful
Examples of brighten in a sentence
He brightened the picture on the television.
Flowers can brighten any room.
The good news brightened her mood.
The sky brightened after the storm.
Business prospects brightened last month.
Her face brightened in relief when she heard that he was not hurt.
First Known Use of brighten
BRIGHTEN Defined for Kids
Definition of brighten for Students
1 : to add more light to <Candlelight brightened the room.>
2 : to make or become cheerful <You brightened my day.>
Seen and Heard
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