[U] an emotional state in which someone or something is so important to you that you are always thinking about them, in a way that seems extreme to other people 着魔;迷戀 obsession with : Jack's obsession with personal cleanliness annoys everyone. 傑克的潔癖讓所有人都很惱火。
The girls' interest in the star had bordered on obsession (=was almost an obsession). 女孩子們對那個明星的興趣幾乎到了着魔的程度。
Synonyms and related words