wake up

phrasal verb·4 senses·particle up

Usefulness

Meanings

1

Stop sleeping and become conscious

Why “up”? A person, thing, signal, idea, or truth becomes present, visible, active, or known.

Maya woke up when her alarm rang on Monday morning.
Maya stopped sleeping when her alarm rang.
The baby woke up during the storm.
The baby stopped sleeping during the storm.
He hates waking up before sunrise.
He hates waking before sunrise.
Maya woke up at the seaside hotel when she heard the gulls.
Maya stopped sleeping at the seaside hotel when she heard the gulls.
2

Rouse another person from sleep

Please wake me up at seven.
Please make sure I am awake at seven.
The alarm woke everyone up before dawn.
The alarm made everyone stop sleeping before dawn.
Don't wake him up. He had a long night.
Don't disturb his sleep. He had a long night.
3

Become mentally alert or start paying attention

Attentionuncommon

Why “up”? A person becomes alert and gives full attention to something.

Wake up. The meeting has already started.
Pay attention. The meeting has already started.
He woke up after his second cup of coffee.
He became more alert after his second cup of coffee.
She was tired at first, but she woke up once class began.
She became mentally alert once class began.
4

Make someone realise an unpleasant truth

Realizationuncommon

Why “up”? A person starts to understand an important or unpleasant truth. Someone else may cause this change.

The crisis woke everyone up to the risks.
The crisis made everyone realise the risks.
The failed test woke her up to the problem.
The failed test made her realise the problem.
It's time we woke up to climate change.
It's time we faced the reality of climate change.

Test yourself

Maya woke up when her alarm rang on Monday morning. What does it mean?

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