grenade
Americannoun
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a small shell containing an explosive and thrown by hand or fired from a rifle or launching device.
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a similar missile containing a chemical, as for dispersing tear gas or fire-extinguishing substances.
verb (used with object)
noun
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a small container filled with explosive thrown by hand or fired from a rifle
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a sealed glass vessel that is thrown and shatters to release chemicals, such as tear gas or a fire extinguishing agent
Etymology
Origin of grenade
1525–35; < French < Spanish granada pomegranate, special use of granado having grains < Latin grānātus. See grain, -ate 1
Explanation
A grenade is a small explosive device, a little bomb that can be thrown by hand. The earliest grenades were contained in ceramic jars and thrown by ancient Byzantine soldiers. If you've ever seen a war movie, you may have observed soldiers pulling pins out of hand-held grenades, throwing them, and watching them explode at a distance. The first grenades were extremely dangerous to the people holding them, and modern versions improved the thrower's safety even as they became more deadly for those they were used against. Larger grenades are propelled with launchers, gun-like weapons that are also used in combat.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In Friday's episode, the row continued in the turret, with Rachel accusing Fiona of "throwing a grenade" into the team of traitors, while Fiona accused her of "playing a game" for herself.
From BBC • Jan. 10, 2026
Since Hasina's fall from power, Rahman has been acquitted of the most serious charge against him: a life sentence handed down in absentia for a 2004 grenade attack on a Hasina rally.
From Barron's • Dec. 24, 2025
For politicians, trying to reform the veteran disability system and America’s other broken entitlement programs can seem like picking up a grenade.
From The Wall Street Journal • Dec. 7, 2025
Almost anything seen on the frontline - from small radars and grenade launchers to jeeps, trucks, tanks and actual soldiers - may be fake.
From BBC • Sep. 6, 2025
Of course everybody jumped up like she was an unpinned grenade and tried to quiet her, but it was too late.
From "The Secret Life of Bees" by Sue Monk Kidd
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.