Dictionary.com
Thesaurus.com
Synonyms

obsessed

American  
[uhb-sest] / əbˈsɛst /

adjective

  1. having an obsession (usually followed by with orby ).

    He is obsessed with eliminating guilt.

  2. having or displaying signs of an obsession.

    The audiophile entered the record store wearing an obsessed smile.


Other Word Forms

  • self-obsessed adjective
  • unobsessed adjective

Etymology

Origin of obsessed

First recorded in 1835–45; obsess + -ed 2

Explanation

If you visit your grandmother and discover that she has collected so many clown dolls and clown paintings that her house is full of them, you may worry that she's become obsessed with clowns. An obsession with something is an unhealthy, extreme interest in it. When someone is obsessed, they've lost control of their feelings about the object of their obsession. The adjective obsessed is often used to simply mean "very interested," but when someone is truly obsessed, their interest has become compulsive, and they've begun to lose control over it. The Latin root is obsessus, or "besieged," and when you're obsessed, your mind has been besieged by uncontrollable thoughts of something.

Keep Reading on Vocabulary.com

Vocabulary lists containing obsessed

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“I love pop stars, I love famous people, I’m obsessed with them,” she says.

From Los Angeles Times • Apr. 15, 2026

All of the people who became obsessed with its product cost the company a lot of money and a lot of computing power.

From Slate • Apr. 14, 2026

But the farmer who runs the outfit is obsessed with something else: the soaring price of fuel.

From Barron's • Apr. 11, 2026

What were you like growing up, other than being football obsessed?

From BBC • Apr. 11, 2026

Despite his brave posturings of nonchalance and indifference, Adams was, in fact, obsessed with Jefferson’s growing reputation as one of the major figures of the age.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis