purposeless
/ˈpɜːpəslɪs/adjective
1- done or made with no discernible point or purpose漫无目的的; 无意义的; 无决心的：
purposeless thuggery and vandalism.
漫无目的的暴行和财产破坏行为。
1.1
- having no aim or plan无目标的, 无计划的：
his purposeless life.
他那毫无目标的生活。
派生词