obsessive

Definitions

Relating to, characterized by, or manifesting obsessive-compulsive disorder.

Preoccupied with or haunted by a single topic, emotion, or desire to a troubling extent.

Excessively focused on or devoted to something.

Examples

His obsessive attention to detail ensured that every project he completed was flawless.

She developed an obsessive habit of checking her phone for messages every few minutes.

Synonyms

compulsive fixated preoccupied fanatical monomaniacal engrossed addictive

Antonyms

indifferent unconcerned apathetic detached casual disinterested nonchalant