wake-up

1 of 2

adjective

: serving to wake up
a wake-up alarm

wake up

2 of 2

verb

woke up also waked up; woken up also waked up; waking up; wakes up

transitive + intransitive

a
: to cease sleeping : to become awake
I woke up late this morning.
When I woke up on Monday the sky was the color of mercury, and the air was heavy with moisture.Ann M. Martin
b
: to rouse (a person or animal) from or as if from sleep
The sound of a door slamming woke him up.
c
: to become aware or to make (someone) aware of something (such as an existing problem or danger)
They finally woke up and realized what was happening.
usually used with to
a study that woke people up to the importance of regular exercise
In 1997, … Jacob Nielsen predicted that if newspapers didn't wake up to the threat of online classified advertising and dominate the field by 1998, many of them would die within a decade.Emily Benedek
d
: to make (something) active : arouse, stir
"And what joy and cheerfulness it wakes up within us, to see all nature beaming in brightness and sunshine …" added Alice …Charles Dickens

Examples of wake-up in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
The recent report revealing how major tech companies prioritize AI product development over safety research should serve as a wake-up call for an industry that has historically prided itself on responsible innovation. Joann Yamani, Forbes.com, 8 July 2025 That wake-up call led her to start tracking every dollar and invest with intention back in 2020, at the early age of 18. Tereza Shkurtaj, People.com, 6 July 2025
Verb
Prison officials said Bell woke up at 6:30 a.m. Tuesday and ate his last meal, which was an omelet, bacon, home fries and orange juice. CBS News, 15 July 2025 Criss then woke up and resisted police before allegedly putting the vehicle in reverse and ramming a police cruiser, Gallupe said. Justin Muszynski, Hartford Courant, 14 July 2025 See All Example Sentences for wake-up

Word History

First Known Use

Adjective

1946, in the meaning defined above

Verb

1767, in the meaning defined above

Time Traveler
The first known use of wake-up was in 1767

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Wake-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wake-up. Accessed 21 Jul. 2025.

Last Updated: - Updated example sentences
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