adverb. ['ɑːbˈsɛsɪvli'] in a compulsive manner.
1. Adverb Many runners obsessively stalk the weather report before a race — and for good reason.
1. Everything worth knowing about the 1980s I learned from obsessively reading Bloom County collections when I was nine and Derek Jarman's diaries when I was twenty. - Ruadhán J. McElroy