world
Greek, "kosmos", means "world-system". (John 14:17); (John 14:19); (John 14:22); (John 14:27); (John 14:30); (John 7:7).
( See Scofield) - (Revelation 13:8).
Related Commentaries of John 12:25
John 12:25
25 He that loveth his life shall lose it; and he that hateth his life in this world shall keep it unto life eternal.