Meaning of the word "wait up" in English

What does "wait up" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

wait up

US /weɪt ʌp/
UK /weɪt ʌp/
"wait up" picture

Phrasal Verb

1.

to wait for someone or something to arrive or catch up

Example:
Hey, wait up! I need to tie my shoe.
Don't go ahead, wait up for me.
2.

to stay awake, especially late at night, waiting for someone or something

Example:
I had to wait up for my brother to come home.
Don't wait up for me, I might be late.
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