obsessionKK [əˈbsɛʃən] ｜ /əˈbsɛʃən/
GEPT 中高級
C1noun
an unhealthy and compulsive preoccupation with something or someone
Sarah's obsession with her ex-boyfriend was so intense that she couldn't stop stalking his social media profiles and constantly thinking about him.
執念；迷戀
C1noun
an irrational motive for performing trivial or repetitive actions, even against your will
Despite knowing that it was harmful to his health, John couldn't resist the obsession to meticulously clean his house for hours every day, rearranging every item with obsessive precision.
強迫念頭；強迫症
C1noun
a persistent and disturbing preoccupation with an often unreasonable idea or feeling; a fixation.
John's obsession with cleanliness led him to clean his apartment three times a day, causing him great distress when things weren't spotless.