noun
Refers to a situation where a group of people commit suicide together, often under coercion or shared belief. The term carries strong historical and wartime connotations, particularly regarding events in Okinawa during World War II.
沖縄戦では集団自決が起きたと伝えられている。
It is said that group suicides occurred during the Battle of Okinawa.
そのカルト教団は集団自決を図った。
The cult attempted mass suicide.