Source : WordNet®

obsessed
     adj 1: having or showing excessive or compulsive concern with
            something; "became more and more haunted by the stupid
            riddle"; "was absolutely obsessed with the girl"; "got
            no help from his wife who was preoccupied with the
            children"; "he was taken up in worry for the old
            woman" [syn: {haunted}, {preoccupied}, {taken up(p)}]
     2: influenced or controlled by a powerful force such as a
        strong emotion; "by love possessed" [syn: {possessed(p)}]