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English definition of “suicidal”

suicidal

adjective     /ˌsuːɪˈsaɪdəl/
UNHAPPY so unhappy that you want to kill yourself: to feel suicidalFeeling sad and unhappy
DANGEROUS likely to have an extremely bad result: a suicidal decisionCausing difficulties for oneself or others
(Definition of suicidal adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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