Meaning of the word "wake-up call" in English

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

wake-up call

US /ˈweɪk.ʌp ˌkɑːl/
UK /ˈweɪk.ʌp ˌkɑːl/
"wake-up call" picture

Noun

1.

a phone call made to wake someone up at a specific time, typically in a hotel

Example:
I requested a wake-up call for 6 AM.
Did you get your wake-up call this morning?
2.

an event or situation that causes people to realize that they need to change their behavior or attitude

Example:
The recent economic crisis was a real wake-up call for many businesses.
His doctor's warning about his health was a much-needed wake-up call.
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