Definitions

1. verb

to have or feel an overwhelming and often unreasonable desire or need for something or someone, especially to the point of being unable to think of or do anything else.

“Her obsession with social media has taken over her life.”

2. verb

to occupy or fix the mind or thoughts of (someone) persistently, often in a way that is unhealthy or obsessive.

“The news story has been obsessing me all day.”

3. noun

an activity or interest that is pursued with great enthusiasm, especially one that is unhealthy or excessive.

“Her main obsession is painting and drawing.”

4. verb

to fix or settle firmly in the mind, often to the point of being obsessed with it.

“The news story has obsessed her for weeks.”