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 demotion may have been an in-season wake-up call, but the season, as a whole, was an inflection point. Evan Grant, Dallas Morning News, 18 Feb. 2026 Likewise, McHenry believes the SNAP cuts are a wake-up call. Annemarie Dooling, Bon Appetit Magazine, 18 Feb. 2026
Verb
Freeland woke up to news Tuesday morning that Tony Clark, the MLBPA’s executive director, had resigned, leaving the union without its longtime leader less than a year before the expiration of Major League Baseball’s collective bargaining agreement. Patrick Saunders, Denver Post, 17 Feb. 2026 The state is waking up this morning to a second mass shooting in two months, this time at a high school hockey game in Pawtucket. Will Richmond, The Providence Journal, 17 Feb. 2026 See All Example Sentences for wake-up

Word History

First Known Use

Adjective

1880, 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

Cite this Entry

“Wake-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wake-up. Accessed 20 Feb. 2026.

Last Updated: - Updated example sentences
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