Definition of suicidal adjective from the Oxford Advanced American Dictionary

     

    suicidal

     adjective
    adjective
    NAmE//ˌsuəˈsaɪdl//
     
     
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  1. 1people who are suicidal feel that they want to kill themselves On bad days I even felt suicidal. suicidal tendencies
  2. 2very dangerous and likely to lead to death; likely to cause very serious problems or disaster a suicidal leap into the swollen river It would be suicidal to risk going out in this weather. The new economic policies could prove suicidal for the party.
NAmE//ˌsuəˈsaɪdl̩i//
 
adverb suicidally depressed
See the Oxford Advanced Learner's Dictionary entry: suicidal