1
: a machine for beheading by means of a heavy blade that slides down in vertical guides
2
: a shearing machine or instrument (such as a paper cutter) that in action resembles a guillotine
The paper was trimmed on a guillotine.
3
chiefly British : closure by the imposition of a predetermined time limit on the consideration of specific sections of a bill or portions of other legislative business
guillotine transitive verb

Examples of guillotine 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.
The rich and powerful are putting our democracy, laws, agencies and immigrants to the guillotine. Darren Soto, Orlando Sentinel, 16 Feb. 2025 In stark contrast, the Democratic leadership entered the room with somber expressions and stiff strides, their demeanor reminiscent of individuals walking to a guillotine. Kristen Waggoner, Newsweek, 21 Jan. 2025 Even today, the guillotine is a common symbol at protests against inequality. Teresa Nowakowski, Smithsonian Magazine, 21 Jan. 2025 With knockdowns in the first two rounds and after surviving a guillotine attempt in the third round, Gafurov (20-6) earned 30-27 scores from all three judges despite Nakamura (9-1) being a -625 favorite. Brian Martin, Orange County Register, 18 Jan. 2025 See All Example Sentences for guillotine

Word History

Etymology

French, from Joseph Guillotin †1814 French physician

First Known Use

1790, in the meaning defined at sense 1

Time Traveler
The first known use of guillotine was in 1790

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Cite this Entry

“Guillotine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guillotine. Accessed 27 Feb. 2025.

Kids Definition

guillotine

noun
guil·​lo·​tine ˈgil-ə-ˌtēn How to pronounce guillotine (audio) ˌgē-(y)ə-ˈtēn How to pronounce guillotine (audio)
ˈgē-(y)əˌ-tēn
: a machine for cutting off a person's head by means of a heavy blade sliding in two upright grooved posts
guillotine verb
Etymology

named for Joseph Guillotin 1738–1814 French doctor and public official

Medical Definition

guillotine

noun
guil·​lo·​tine ˈgil-ə-ˌtēn How to pronounce guillotine (audio) ˈgē-ə-ˌtēn How to pronounce guillotine (audio)
: a surgical instrument that consists of a ring and handle with a knife blade which slides down the handle and across the ring and that is used for cutting out a protruding structure (as a tonsil) capable of being placed in the ring
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