Suicidal

Full definition of suicidal

Adjective

1. Pertaining to suicide.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.
3. (informal) Extremely reckless.His driving habits are utterly suicidal.

Related terms

• suicidality
• suicide

Noun

1. someone suicidal, someone likely to kill themselves