英和和英

発音

• (Received Pronunciation) IPA: /ˌsuː.ɪˈsaɪ.dəl/, /ˌsjuː.ɪˈsaɪ.dəl/
• (General American) IPA: /ˌsu.əˈsaɪ.dəl/, /ˌsu.ɪ-/
• 韻: -aɪdəl
• ハイフネーション: su‧i‧ci‧dal

形容詞

suicidal (comparative more suicidal, superlative most suicidal)

1. Pertaining to suicide.

   Antonym: nonsuicidal

   He is an authority on the precursors of suicidal behavior.

2. Of a person, likely to commit, or to attempt to commit, suicide.

   After losing his job, his wife, and his leg in a single week, he became suicidal.

   • 2020 July 1, Ruth Sutherland, Neil Peters, “Answering the call”, in Rail, page 47:

     The campaign aimed to give commuters the confidence to trust their own instincts and intervene if they spot someone vulnerable who may be at risk of suicide, and to talk to them to interrupt their suicidal thoughts.

   • 2021 February 24, Paul Stephen, “Level crossings are one of our key risk areas”, in RAIL, number 925, page 46:

     Seven people were killed and 66 injured after a High Speed Train slammed into a stationary vehicle that had been parked across the main line by a suicidal driver.

   • 2023 December 2, Tim Graham, “American Psychological Association Announces “Feeling Like Dying But Not Really Suicidal” New Baseline For Normal Mental Health”, in The Hard Times‎, archived from the original on 2 August 2025:

     It makes me feel better that I’m not the only one who fantasizes about being struck down by a meteor on my way to work. Mind you, I’m not actively suicidal at all. I just kinda think being dead without actually killing myself would be easier and way less exhausting.”

3. Of a voluntarily-chosen course of action, highly likely to certain to result in the deaths of the participants; dangerous or reckless to such a degree as to be tantamount to suicide for those taking part.
   • 2018 October 17, Drachinifel, 33:41 from the start, in Last Ride of the High Seas Fleet - Battle of Texel 1918‎, archived from the original on 4 August 2022:

     Now, that, admittedly, did do an awful lot more damage (the 5th and 6th were almost completely wiped out), but the High Seas Fleet was, in turn, almost completely wiped out (in fact, basically was wiped out, to a man) by the oncoming rest of the British Grand Fleet, and it was decided by everybody that this kind of, like, suicidal, completely suicidal, charge was probably a bit out of character for Hipper, and so we didn't take that particular one into account.

4. (informal, hyperbolic) Extremely reckless.

   His driving habits are utterly suicidal.

   • 2025 March 5, Zachary B. Wolf, “Elon Musk wants to save Western civilization from empathy”, in CNN‎, archived from the original on 26 March 2025:

     “We’ve got civilizational suicidal empathy going on,” Musk said, borrowing the term from Gad Saad, a Canadian scholar who is also a frequent Rogan host.

派生語

関連する語

名詞

suicidal (plural suicidals)

1. Someone suicidal; someone likely to kill themselves.

アナグラム

• clausiid