Drunken is used to describe events and situations that involve people who are drunk.
The pain roused him from his drunken stupor.
他醉得不省人事,一阵疼痛使他醒了过来。
A drunken person is drunk or is frequently drunk.
Groups of drunken hooligans smashed windows and threw stones.
成群醉醺醺的小流氓打碎了窗户,还乱扔石头。