名詞 obsessive:

1. a person who has obsessions

形容詞 obsessive:

1. characterized by or constituting an obsession
   同義詞：obsessional

1. An obsessive impulse to steal regardless of economic need, usually arising from an unconscious symbolic value associated with the stolen item.
   偷竊狂一種不考慮經(jīng)濟需要的持續(xù)的要去偷竊的神經(jīng)沖動，通常由與被偷竊的物品相關(guān)的無意識的象征性價值引起
2. An abnormally obsessive preoccupation or attachment; a fixation.
   迷戀，迷信(物)不正常地縈繞于心頭的事物或情感; 固戀

ob.ses.sive

adj.（形容詞）
Of, relating to, characteristic of, or causing an obsession:
著迷：與著迷有關(guān)的或具有著迷特征的：
例句：
obsessive gambling.
著迷于賭博

Excessive in degree or nature:
急迫的：在程度或性質(zhì)上連續(xù)的：
例句：
an obsessive need to win.
急迫的想贏的欲望

【引伸】
obses.sive
n.（名詞）
obses.sively
adv.（副詞）
obses.siveness
n.（名詞）