The action of killing oneself intentionally
she committed suicide
The decline or extinction of a racial group through low birth rate, especially in contrast to a racial group sharing the same geographical area and having a high birth rate.
A metaphorical exit door used by those who commit suicide.
An introduced gene that causes a tumor cell to produce an enzyme that will attract a drug lethal to the tumor
The precautionary observation of a person, especially one in prison or confinement, considered at risk of committing suicide; an instance of this.
A message left by a person before taking or attempting to take their own life
An agreement between two or more people to commit suicide together
A person who dies (or intends to die) carrying out a military or (now especially) terrorist bombing mission; (in early use) specifically = kamikaze.
An attack carried out by a suicide bomber; the use of such attacks as part of a terrorist or military campaign.
A fencelike structure or horizontal net attached to a bridge, tower, or other tall building to prevent suicide attempts
An act of running for home by a runner on third base as the ball is pitched
Suicide effected with the assistance of another person, especially the taking of lethal drugs provided by a doctor for the purpose by a patient suffering from a terminal illness or incurable condition
Suicide carried out with the assistance of a physician (whose role is typically to provide a lethal dose of a drug at the explicit, voluntary request of a mentally competent patient).
Apparent attempted suicide without the actual intention of killing oneself