spook

1 of 2

noun

1
2
: an undercover agent : spy
spookish adjective

spook

2 of 2

verb

spooked; spooking; spooks

transitive verb

1
2
: to make frightened or frantic : scare
especially : to startle into violent activity (such as stampeding)

intransitive verb

: to become spooked
cattle spooking at shadows

Examples of spook in a Sentence

Noun Russia recalled its spooks after the collapse of the Soviet Union. Halloween is the night when spooks and goblins are said to roam abroad. Verb The noise spooked the cat. The little girl was spooked by scary masks.
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.
Noun
Technology The Big Story Potential chip tariffs spook tech industry President Trump’s threats to tariff semiconductors are stoking alarm within the tech sector as companies brace for ripple effects across the industry. Julia Shapero, The Hill, 18 Apr. 2025 Prouty became an ally of Carto’s and a mentor to the director Oliver Stone, who worked some of his feverish theories of power into the screenplay for JFK—Prouty is the sage, fast-talking spook played by Donald Sutherland. Dan Piepenbring, Harper's Magazine, 19 Feb. 2025
Verb
The pick should help the Giants revisit their glory years of terrorizing quarterbacks and give the franchise a defense that should spook opposing offensive coordinators. Charlotte Carroll, New York Times, 25 Apr. 2025 The softer tariff talk comes as Trump backs away from his scathing remarks about Federal Reserve Chair Jerome Powell, which had spooked investors. Jonathan Easley, The Hill, 23 Apr. 2025 See All Example Sentences for spook

Word History

Etymology

Noun

Dutch; akin to Middle Low German spōk ghost

First Known Use

Noun

1801, in the meaning defined at sense 1

Verb

1883, in the meaning defined at transitive sense 1

Time Traveler
The first known use of spook was in 1801

Browse Nearby Words

Cite this Entry

“Spook.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spook. Accessed 1 May. 2025.

Kids Definition

spook

1 of 2 noun

spook

2 of 2 verb
: to make or become frightened : scare

More from Merriam-Webster on spook

Last Updated: - Updated example sentences
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