suicidal
UK: ˌsuːɪˈsaɪd(ə)l | US: ˌsuəˈsaɪd(ə)l
adj. relating to or tending toward self-destruction or suicide
adj. extremely reckless or dangerous, as if inviting harm
The word suicidal originates from the Latin sui (self) and caedere (to kill), combining to form suicidium (suicide) in Medieval Latin. The adjective suffix -al was later added to describe actions or tendencies related to suicide. The term evolved to describe both literal self-destruction and metaphorical recklessness.
The therapist recognized the patient's suicidal thoughts and intervened immediately.
His suicidal behavior, like driving at high speeds, worried his friends.
The documentary explored the rising suicidal rates among teenagers.
She described her investment strategy as almost suicidal due to its high risk.
The soldier’s suicidal bravery earned him a posthumous medal.