Meaning of the word obsessed in English

What does obsessed mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

obsessed

US /əbˈsest/
UK /əbˈsest/

Adjective

having an obsession; preoccupied with or haunted by a particular idea, concern, or person

Example:
She's completely obsessed with her new puppy.
He became obsessed with the idea of becoming a millionaire.