headless

adjective

head·​less ˈhed-ləs How to pronounce headless (audio)
1
a
: having no head
b
: having the head cut off : beheaded
2
: having no chief
3
: lacking good sense or prudence : foolish
headlessness noun

Examples of headless 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.
Monitor for unusual command-line arguments or process creation events related to headless browser execution. Davey Winder, Forbes.com, 30 May 2025 On Colorado’s Western Slope, a headless chicken from the 1940s is still a beloved figure celebrated each spring. Tiney Ricciardi, Denver Post, 27 May 2025 This wouldn’t be happening if the now headless Amtrak was a private company. New York Daily News Editorial Board, New York Daily News, 28 Apr. 2025 Chelsea weren’t completely headless here, but the manner of defeat raises existential questions. Megan Feringa, New York Times, 28 Apr. 2025 See All Example Sentences for headless

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1a

Time Traveler
The first known use of headless was before the 12th century

Browse Nearby Words

Cite this Entry

“Headless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/headless. Accessed 5 Jun. 2025.

Kids Definition

headless

adjective
head·​less ˈhed-ləs How to pronounce headless (audio)
1
: having no head
2
: having no chief
3
: lacking good sense or prudence : foolish
headlessness noun
Last Updated: - Updated example sentences
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