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.
Moraes landed a kick to Nkuta’s body in the final moments of a close bout, and as Nkuta fell, Moraes applied a guillotine choke. Eduard Cauich, Los Angeles Times, 17 May 2026 Carano briefly attempted a guillotine on the way down, gave it up under pressure, and Rousey rolled into the armbar setup that defined her entire UFC and Strikeforce career. Brian Mazique, Forbes.com, 17 May 2026 For the past 10 months, since a frustrated Colbert announced the cancellation of the three-decade-old talk show in July 2025, the countdown to his farewell has been looming over Colbert and the whole of the late-night genre like a guillotine with a threadbare rope. Kelly Lawler, USA Today, 13 May 2026 The lightweight bout ended in the first round as Miller put Gordon in a guillotine choke. Ryan Gaydos, FOXNews.com, 10 May 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 20 May. 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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