What does "brighten" mean?
To make bright or brighter in color.
verb ·Common ·High school level
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"We brightened the room with a new coat of paint."
"The preſent Queen is a Prince of as many and great Virtues as ever filled a Throne: How would it brighten Her Character to the preſent and after Ages, if She would exert Her utmoſt Authority to inſtill ſome Share of thoſe Virtues into Her People, which they are too degenerate to learn only from Her Example."
"to brighten one’s prospects"
"The sun starts to brighten around this time of the year."
"She brightened when I changed the subject."
"White paint will brighten the room."
To make bright or brighter in color.
Common synonyms include: lighten, animate, animate object, beacon, boost, break.
White paint will brighten the room.
Pronounced /ˈbɹaɪtən/.
From bright + -en.