obsessional

from WordNet (r) 3.0 (2006)

obsessional
    adj 1: characterized by or constituting an obsession; "the
           obsessional character of his response"; "obsessive
           gambling" [syn: {obsessional}, {obsessive}]

from The Collaborative International Dictionary of English v.0.48

obsessional \obsessional\ obsessive \obsessive\adj.
   Persistently and abnormally preoccupied with some
   unreasonable idea.

   Syn: compulsive.
        [WordNet 1.5]

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