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Synonyms

wake-up

American  
[wayk-uhp] / ˈweɪkˌʌp /

noun

  1. an act or instance of waking up.

  2. an act or instance of being awakened.

    I asked the hotel desk for a wake-up at 6.

  3. a time of awaking or being awakened.

    I'll need a 5 o'clock wake-up to make the early plane.

  4. flicker.


adjective

  1. serving to wake one from sleep.

    Tell the front desk you want a wake-up call.

  2. serving to arouse or alert.

    a wake-up call on the problems of pollution.

wake-up British  

noun

  1. informal an alert or intelligent person

  2. informal to be fully alert to (a person, thing, action, etc)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of wake-up

First recorded in 1835–45; noun, adj. use of verb phrase wake up

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Vinegar can be more like a gentle wake-up than a glass of water to the face.

From Salon ● Oct. 5, 2026

“It’s been a really big wake-up call,” said Majed Masad, Sakkijha’s co-founder and husband.

From The Wall Street Journal ● Oct. 4, 2026

He said the flare-up of the Drumcree dispute should be "a bit of a warning shot or a wake-up call".

From BBC ● Oct. 2, 2026

But the Chargers’ new offensive coordinator knows his unit must show urgency and improvement Sunday against the Las Vegas Raiders after a rude wake-up call in the season opener.

From Los Angeles Times ● Sep. 19, 2026

Before hanging up he asked her to give him a wake-up call at seven a.m.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French

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