obsessive
ob-ses-sive · adjective/noun
Definitions
adjective/noun
- 1.
Of the nature of an obsession; preoccupying one's thoughts excessively.
- 2.
A person who is obsessed with something.
- 3.
Relating to or affected by an obsession.
Forms
plural: obsessives
Phrases & expressions
- •obsessive-compulsive — relating to a disorder characterized by unwanted thoughts and repetitive behaviors
- •obsessive love — an unhealthy emotional attachment
Related words
Etymology
From obsess + -ive, from Latin obsessus, past participle of obsidere ("to besiege").