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Synonyms

suicidal

American  
[soo-uh-sahyd-l] / ˌsu əˈsaɪd l /

adjective

  1. pertaining to, involving, or suggesting suicide.

  2. tending or leading to suicide.

  3. foolishly or rashly dangerous.

    He drives at a suicidal speed.


suicidal British  
/ ˌsjuː-, ˌsuːɪˈsaɪdəl /

adjective

  1. involving, indicating, or tending towards suicide

  2. liable to result in suicide

    a suicidal attempt

  3. liable to destroy one's own interests or prospects; dangerously rash

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • pseudosuicidal adjective
  • suicidally adverb
  • unsuicidal adjective
  • unsuicidally adverb

Etymology

Origin of suicidal

First recorded in 1770–80; suicide + -al 1

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.

Black women have also historically reported suicidal ideation during the postpartum period at a rate roughly double that of white women.

From Salon • Apr. 21, 2026

She’s done extensive research showing that food insecurity is strongly associated with major maternal depressive symptoms; she points to research focused on the association between food insecurity and suicidal ideation and attempts in teenagers.

From Slate • Apr. 19, 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

“They faced homelessness and near suicidal depression before finding a path that took them through gender transition to a place of real identity, marriage, family and success as a scientist.”

From Los Angeles Times • Mar. 19, 2026

Boats clattered against their moorings in the heavy chop but none left the harbor; to take one out in such a gale would’ve been suicidal.

From "Miss Peregrine's Home for Peculiar Children" by Ransom Riggs