say it: uhb-SESH-uh-nuhl
obsessional is an adjective meaning "characterized by or constituting an obsession". It is pronounced /əbˈsɛʃənəl/ — uhb-SESH-uh-nuhl. It carries one recorded sense.
Definitions, synonyms and semantic relations for obsessional come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.