obsession

/əbˈsɛʃən/
noun
  1. A state of thinking about someone or something constantly and excessively.
    • His obsession with video games affected his grades.
    • She developed an obsession with collecting rare coins.
    • The athlete's obsession with winning drove her to train every day.
  2. A person or thing that someone thinks about constantly and excessively.
    • For years, the singer was the media's obsession.
    • That old car has become his latest obsession.
    • Her obsession is finding the perfect cup of coffee.
Antonyms
What does "obsession" mean? | whatsthatwordmean | whatsthatwordmean