guillotine

noun

guil·​lo·​tine ˈgi-lə-ˌtēn  ˌgē-(y)ə-ˈtēn  ˈgē-(y)ə-ˌtēn 

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

In the four and a half decades since France abolished the death penalty, the guillotine itself has rarely been seen. —Lauren Collins, New Yorker, 1 Apr. 2026

That’s when the guillotine rolls out. —Susan Shelley, Oc Register, 28 Mar. 2026

Less rewarding is Braude’s decision to braid into the narrative the story of a German serial killer, Eugen Weidmann, whose 1939 execution by guillotine was covered by Flanner. —Casey Schwartz, The Atlantic, 26 Feb. 2026

Casimir said the plates would act as a kind of guillotine for the electromagnetic field, chopping off long-wavelength oscillations in a way that would skew the zero-point energy. —George Musser, Quanta Magazine, 5 Jan. 2026

Word History

Etymology

French, from Joseph Guillotin †1814 French physician

First Known Use

1790, in the meaning defined at sense 1

Rhymes for guillotine

• acrolein
• adenine
• alkylene
• aniline
• anthracene
• aquiline
• asphaltene
• atlantean
• atrazine
• butadiene
• butylene
• caesarean

Kids Definition

guillotine

noun

guil·​lo·​tine ˈgil-ə-ˌtēn  ˌgē-(y)ə-ˈtēn 

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  ˈgē-ə-ˌtēn 

: 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