wake up

/weɪk ʌp/phrasal verb
stop sleeping

I wake up at 7 AM every morning.

I stop sleeping at 7 AM every morning.


neutral

To stop sleeping and become conscious.

She woke up when the alarm rang.

She became conscious when the alarm sounded.

The baby woke up from his nap.

The baby stopped sleeping after his nap.

Can be used literally or metaphorically (e.g., 'wake up to reality').

Collocations

wake up earlystop sleeping at an early timewake up latestop sleeping at a late timewake up to somethingbecome aware of something

Related Phrases

wake up callphrase
an event or warning that alerts someone to a problem
wake up and smell the coffeeidiom
become aware of reality

Pro Tip

Common Mistake

Avoid using 'wake up' to mean 'get out of bed.' Say 'get up' instead (e.g., 'I get up at 6 AM').

Gold Rule

Transitive vs. Intransitive

Use 'wake up' (intransitive) for yourself and 'wake someone up' (transitive) for others.

Word Origin

From Old English 'wacan' (to be awake) + 'ūp' (up). The phrasal verb form emerged in Middle English.

Usage Notes

Commonly used in everyday speech. Can be transitive ('wake someone up') or intransitive ('I wake up early').

Word Breakdown

wake
to stop sleeping
verb
+
up
to a higher position or state
adverb
English Dictionary