Meaning & use
brightening up
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Meanings
phrase
The process of becoming lighter, sunnier, or more cheerful.
Grammar: Used as a noun-like phrase or after 'be'; the full verb is 'brighten up'.
Patterns
- the brightening up of something
- be brightening up
The brightening up of the sky told us the storm was passing.
I could see the brightening up of her face when she heard the news.
There was a slow brightening up after the rain stopped.
verbtransitive or intransitive
Making something lighter or more cheerful; the -ing form of 'brighten up'.
Grammar: As a verb form it can take an object or stand alone: 'brightening up the room' or 'the day is brightening up'.
Patterns
- be brightening up
- brightening up something
- brightening up someone's mood
She is brightening up the living room with new curtains.
The weather is brightening up at last.
He keeps brightening up whenever his friends visit.
Common combinations
- brightening up the room
- A coat of paint is brightening up the room.
- the weather is brightening up
- The weather is brightening up, so let's go for a walk.
- brightening up someone's day
- A kind word is good for brightening up someone's day.
- brightening up outside
- It is brightening up outside after the clouds passed.
Synonyms and how they differ
- clearing
- Used for weather becoming free of clouds, but not usually for moods or colors.
- lightening
- Focuses on becoming less dark; it does not suggest cheerfulness.
- cheering up
- Used mainly for people's moods, not for weather or rooms.
Opposites
Word family
Commonly confused: brightening up or brightening?
brightening up vs brightening
Without 'up', it often means making something lighter in color or increasing its brightness, not necessarily improving weather or mood.
Practice
Which sentence uses 'brightening up' correctly?
Choose one answer.
'Brightening up' works after 'is' for weather that is improving. Option 2 needs 'was brightening' or 'brightened'. Option 3 uses the wrong verb form and pattern. Option 4 uses 'to' where 'for' or no preposition is needed.
Make it your own
Write a sentence using “brightening up”, then check it and compare it with the examples above.