1. obsessed(s = adj.all) haunted, preoccupied, taken up - 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"
2. obsessed(s = adj.all) possessed - influenced or controlled by a powerful force such as a strong emotion; "by love possessed"
1. having or showing excessive or compulsive concern; -- used with
2. influenced or controlled by a powerful force such as a strong emotion. [WordNet 1.5]