obsessive

adjective

ob·​ses·​sive äb-ˈse-siv 

əb-

1

a

: tending to cause obsession

b

: excessive often to an unreasonable degree

2

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

obsessive noun

obsessively adverb

obsessiveness noun

Synonyms

• 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

The title may have the tang of a prog-rock album, but the book is witty, minutely detailed, and braced by common sense—a welcome gift in an often obsessive environment. —Anthony Lane, New Yorker, 22 Sep. 2025

Digging deeper, Georgia unravels a complex case entangled in mania, ritual and the occult, and her obsessive quest for the truth spirals into a nightmare that will put her family, career and sanity on the line. —Jesse Whittock, Deadline, 21 Sep. 2025

This is a story about two young people who find each other, fall madly in love, and are then torn apart by unimaginable disaster — one rendered by the obsessive director in minute, breathless, excruciating detail. —Bilge Ebiri, Vulture, 19 Sep. 2025

But persistent or obsessive licking of furniture, desks, or pillows can sometimes signal an underlying issue. —Lucy Notarantonio, MSNBC Newsweek, 18 Sep. 2025

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