keep up

phrasal verb·7 senses·particle up

Meanings

1

Continue at the same level or rate

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

Keep up the good work.
Continue the good work at the same standard.
Keep up this pace until the end.
Continue at this pace until the end.
2

Move at the same speed as someone else

I can't keep up with her on the hill.
I can't move at her speed on the hill.
The little boy could not keep up with the older children.
The little boy could not move at the same speed as the older children.
3

Stay informed about something current

I try to keep up with the news.
I try to stay informed about the news.
She keeps up with changes in tax law.
She stays informed about changes in tax law.
4

Prevent someone from going to bed or sleeping

Why “up”? Something normal is disturbed. Feelings, systems, machines, or behavior become noisy, troubled, or out of control.

The noise kept me up all night.
The noise prevented me from sleeping all night.
A late phone call kept her up past midnight.
A late phone call stopped her from sleeping until after midnight.
5

Prevent something from falling down

Why “up”? Movement goes from low to high.

What keeps the roof up?
What holds the roof in place above?
These posts keep the tent up in strong wind.
These posts hold the tent in place above the ground in strong wind.
6

Maintain pretences, an appearance or a habit

She kept up a brave face throughout.
She maintained a brave appearance throughout.
He kept up the story for years.
He maintained the story for years.
7

Match the social or financial standard of others

Good Enoughuncommon

Why “up”? A standard sits above you. Measuring up means reaching that expected level.

They struggle to keep up with the neighbours.
They struggle to match the lifestyle of the neighbours.
He bought a bigger car to keep up with his friends.
He bought a bigger car to match his friends' social standard.

Don't confuse with

keep upkeep out

Keep up means continue at the same level. Keep out means stop someone or something from entering.

keep upkeep on

Keep up means continue at the same level or rate. Keep on means continue wearing.

Keep up means continue at the same level or rate. Keep together means continue to control your feelings.

Test yourself

Keep up the good work. What does it mean?

Nearby in the meaning map

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