Meaning & use

brighten

verb·Everyday

Last updated

UK/ˈbraɪtn/
US/ˈbraɪtn/

Meanings

  1. verbtransitive or intransitive

    To make something lighter or more colorful, or to become lighter or more colorful.

    Grammar: Can take an object (brighten the room) or not (the sky brightened).

    Patterns

    • brighten something
    • brighten something up
    • something brightens

    The new curtains really brighten the living room.

    The sky brightened as the sun rose.

    A fresh coat of paint will brighten up the walls.

  2. verbtransitive or intransitive

    To make someone feel happier or more hopeful, or to become happier or more hopeful.

    Grammar: Often used with up: brighten up the mood; or without: her face brightened.

    Patterns

    • brighten someone's day
    • brighten up
    • someone's face brightens

    Your visit really brightened my day.

    She brightened up when she heard the good news.

    His mood brightened after he talked to his friend.

Word forms

third person singularbrightens
past tensebrightened
past participlebrightened
-ing formbrightening

Common combinations

brighten up
A smile can brighten up anyone's day.
brighten someone's day
Her kind words brightened my day.
brighten the mood
The music helped brighten the mood at the party.
brighten the room
The lamp brightened the room enough to read.
brighten at the thought
He brightened at the thought of seeing his family.

Synonyms and how they differ

lighten
To make something less dark or less heavy; can also mean to make a mood less serious.
illuminate
To light something up completely; more formal and often used for technical contexts.
cheer up
To become or make someone happier; informal and usually used for people, not rooms.

Opposites

Word family

bright adjective
Giving out a lot of light; also intelligent or cheerful.
brightly adverb
In a way that is full of light or color, or in a cheerful manner.
brightness noun
The quality of being bright or full of light.

Practice

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