Synonyms of guillotinenext
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.
Reigns countered with a guillotine only for Punk to kick out of it and put Reigns into a chokehold. Ryan Gaydos, FOXNews.com, 20 Apr. 2026 Harb still has the guillotine and already has an idea of how to use it in the future. Ashlyn Robinette, PEOPLE, 20 Apr. 2026 In the premiere, Aunt Lydia’s promise lingers over Offred’s head like the blade of a guillotine. Ben Travers, IndieWire, 2 Apr. 2026 The first public execution by guillotine took place in 1792. Lauren Collins, New Yorker, 1 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Guillotine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guillotine. Accessed 22 Apr. 2026.

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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