adjective
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involving, indicating, or tending towards suicide
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liable to result in suicide
a suicidal attempt
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liable to destroy one's own interests or prospects; dangerously rash
Other Word Forms
Derived Forms
Etymology
Origin of suicidal
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.
At a Department of War briefing last week, Defense Secretary Peter Hegseth was asked whether Iran was using “kamikaze,” or suicidal, dolphins to attack military assets in the Strait of Hormuz.
From Barron's • May 14, 2026
More than 20 people close to Charmain gave similar accounts - she did not use drugs and was not suicidal.
From BBC • Apr. 11, 2026
That involves developing mechanisms for what he describes as “avalanche decoupling”—basically the kind of total economic isolation that makes a war not just expensive, but suicidal for the Chinese economy.
From The Wall Street Journal • Mar. 24, 2026
In addition, GLP-1 receptor agonists were linked to a reduced risk of suicidal behavior.
From Science Daily • Mar. 22, 2026
Folly, folly, his heart kept saying: conscious, gratuitous, suicidal folly!
From "1984" by George Orwell
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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.