adjective
-
involving, indicating, or tending towards suicide
-
liable to result in suicide
a suicidal attempt
-
liable to destroy one's own interests or prospects; dangerously rash
Other Word 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.
In the three major biggest nuclear countries, the United States, Russia and China, the people involved with those nuclear forces know that a purposeful attack is essentially suicidal.
From Salon ● Jun. 15, 2026
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
Shifts in 988 hotline volunteer behavior can have a major impact for autistic callers, a population more likely to experience suicidal crisis.
From Los Angeles Times ● May 6, 2026
Families and friends interviewed by the BBC deny that Charmain used drugs or was suicidal.
From BBC ● Apr. 11, 2026
It took some nerve to go and see her without being summoned; to go with the sort of demands Roy was making seemed suicidal.
From "Never Let Me Go" by Kazuo Ishiguro
![]()
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.