obsessed

/əbˈsɛst/
adjective
  1. Thinking about someone or something all the time, in a way that is not normal or healthy.
    • The fans were obsessed with the singer, following her everywhere.
    • She became obsessed with learning to play the guitar.
    • He is obsessed with keeping his room perfectly clean.
  2. Having an extreme and often unreasonable interest in a particular subject or activity.
    • My brother is obsessed with trains and knows every model by name.
    • The town is obsessed with its annual pumpkin festival.
    • They are obsessed with fitness, working out twice a day.
Synonyms