clear up

phrasal verb·5 senses·particle up

Meanings

1

Tidy a place by putting things away

Why “up”? Filling to the top. Reaching the upper limit means finishing.

I'll clear up after the meal.
I'll tidy everything away after the meal.
She cleared up the kitchen before bed.
She tidied everything away in the kitchen before bed.
Could you clear up these toys?
Could you put these toys away?
2

(of weather) become bright and dry after rain or cloud

Why “up”? Rising into view. What comes up becomes present and visible.

It rained all morning but cleared up by lunch.
It rained all morning but turned bright and dry by lunch.
The sky cleared up before the picnic.
The sky became bright and dry before the picnic.
The fog finally cleared up at noon.
The fog finally lifted at noon.
3

Resolve a misunderstanding or doubt by explaining it

Let me clear up any confusion.
Let me resolve any confusion by explaining.
Her answer cleared up the mistake.
Her answer resolved the mistake by explaining it.
His email cleared up the misunderstanding.
His email put an end to the misunderstanding.
4

(of an illness, rash or symptom) disappear or get better

The infection cleared up after the antibiotics.
The infection went away after the antibiotics.
His cough cleared up after a week.
His cough went away after a week.
The rash should clear up on its own.
The rash should fade away on its own.
5

Solve a mystery or unsolved problem

Finishinguncommon
Detectives finally cleared up the case.
Detectives finally solved the case.
The new clue cleared up the mystery.
The new clue solved the mystery.
We can't go home until this is cleared up.
We can't go home until this puzzle is solved.

Don't confuse with

clear upclear out

Clear up means tidy a place by putting things away. Clear out means tidy by removing things you don't need.

Test yourself

I'll clear up after the meal. What does it mean?

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