stay up

phrasal verb·3 senses·particle up

Usefulness

Meanings

1

Not go to bed at the usual time

Why “up”? You stay at the needed level, pace, or state.

We stayed up late watching films.
We went to bed much later than usual watching films.
They stayed up to watch the election results.
They went to bed later than usual to watch the election results.
She stayed up all night to finish the essay.
She went without sleep all night to finish the essay.
Maya and Leo stayed up late talking at the seaside hotel.
Maya and Leo went to bed later than usual because they were talking at the seaside hotel.
2

Remain in a raised or upright position

Upwarduncommon

Why “up”? A person or thing moves from a lower place or position to a higher one.

I tied a knot so the ribbon would stay up.
I tied a knot so the ribbon would remain in a raised position.
The shelf stayed up after we added two screws.
The shelf remained in a raised position after we added two screws.
The tent stayed up despite the strong wind.
The tent remained standing despite the strong wind.
3

(of a price, level or value)remain at a high point

House prices have stayed up despite the slowdown.
House prices have remained high despite the slowdown.
Fuel costs stayed up through the winter.
Fuel costs remained high through the winter.
Her temperature stayed up all night.
Her temperature remained high all night.

Don't confuse with

stay upstay out

Stay up means not go to bed at the usual time. Stay out means remain outside or away from a place.

Test yourself

We stayed up late watching films. What does it mean?

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