/əbˈseʃn ||; əbˈsɛʃən/noun obsession (with sb/sth) 1 [U] the state in which you can only think about one person or thing so that you cannot think of anything else 着迷，困扰（脑子里只想一个人或事物，无法想别的事）: the tabloid press's obsession with the sordid details of the affair 小报对这桩风流韵事的下流细节着了迷
2 [C] a person or thing that you think about too much 萦绕心头的人或事