C1verb3K

Obsess

UK /["/əbˈses/","/əbˈsesɪz/","/əbˈsest/","/əbˈsesɪŋ/"]/US /["/əbˈses/","/əbˈsesɪz/","/əbˈsest/","/əbˈsesɪŋ/"]/

Definition

to completely fill your mind so that you cannot think of anything else, in a way that is not reasonable or normal

In simple words: To think about something too much.

Examples

  • He's obsessed by computers.
  • She's completely obsessed with him.
  • The need to produce the most exciting newspaper story obsesses most journalists.
  • I think you should try to stop obsessing about food.

Usage notes

Use 'obsess' in everyday conversation when discussing strong interest or fixation on something. Avoid in professional contexts unless discussing psychological conditions.

Grammar pattern

obsess + over/about + object

Memory hint

Sounds like 'obsess' — imagine a person obsessively staring at a shiny object, unable to look away.

Collocations

  • obsess over
  • obsess about
  • obsess with
  • obsessive thoughts
  • obsessive behavior

Synonyms

  • fixate
  • preoccupy
  • haunt
  • fascinate
  • engross

Antonyms

  • ignore
  • neglect

Common mistakes

  • Using 'obsess' without an object, e.g., 'I obsess.'
  • Confusing 'obsess' with 'possess'.
  • Using 'obsess' in an overly dramatic way when it could be more neutral.