obsessive

adjective

ob·​ses·​sive äb-ˈse-siv 

əb-

1

a

: tending to cause obsession

b

: excessive often to an unreasonable degree

an obsessive interest

2

: of, relating to, or characterized by obsession : deriving from obsession

obsessive noun

obsessively adverb

obsessiveness noun

Synonyms of obsessive

• impulsive
• compulsive
• obsessional

Examples of obsessive in a Sentence

Many dancers are obsessive about their weight.

He is an obsessive workaholic who never stops thinking about his job.

an obsessive interest in space travel

The new therapy is supposed to help people control their obsessive thoughts.

Recent Examples on the Web

Season 4 focuses on the search for a missing Navajo girl, which takes Leaphorn, Chee, and Manuelito (Jessica Matten) from the safety of the Navajo Nation to the gritty terrain of 1970s Los Angeles in a race against the clock to save her from an obsessive killer with ties to organized crime. —Rosy Cordero, Deadline, 11 Mar. 2026

Breaking from the traditional agency playbook, Area Ten operates with an obsessive technology focus that helps translate strategy into more consistent and efficient execution. —Jason Phillips, USA Today, 9 Mar. 2026

When mounting debts tied to an obsessive romantic relationship push her to the edge, Raquel desperately steals from her crime-lord boss. —Etan Vlessing, HollywoodReporter, 9 Mar. 2026

March 2026 Prose's debut novel is centered around Molly Gray, a 25-year-old maid at the Regency Grand Hotel, a five-star boutique hotel, who has an obsessive love of cleaning and proper etiquette. —Angeline Jane Bernabe, ABC News, 3 Mar. 2026

Word History

Etymology

obsess + -ive

First Known Use

1897, in the meaning defined at sense 1a

Phrases Containing obsessive

• obsessive-compulsive
• obsessive-compulsive disorder

Rhymes for obsessive

• aggressive
• compressive
• concessive
• depressive
• excessive
• expressive
• impressive
• oppressive
• possessive
• progressive
• recessive
• regressive

Kids Definition

obsessive

adjective

ob·​ses·​sive äb-ˈses-iv 

əb-

: of, relating to, having, or being an obsession

obsessively adverb

Medical Definition

obsessive

1 of 2 adjective

ob·​ses·​sive äb-ˈses-iv, əb- 

: of, relating to, causing, or characterized by obsession : deriving from obsession

obsessive behavior

obsessively adverb

obsessiveness noun

obsessive

2 of 2 noun

: an obsessive individual