obsessive

adjective

ob·​ses·​sive äb-ˈse-siv How to pronounce obsessive (audio)
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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Gossip Girl’s Penn Badgley reprises his role as the charming yet obsessive serial killer, Joe, who is returning to where his story began: New York City. Monica Mercuri, Forbes.com, 23 Apr. 2025 Issues of urban renewal, the value of public art, the difficulty of being married to an obsessive artist and lots more run through Workman’s film. Michael Phillips, Chicago Tribune, 17 Apr. 2025 With his question still unanswered, the narrator’s obsessive pursuit of the truth becomes entwined with an ever more desperate – and dangerous – quest to find Sylvia. Heller McAlpin, Christian Science Monitor, 15 Apr. 2025 This sudden violence precipitates a few things, which include an obsessive mental spiral on Addie’s part. Willing Davidson, New Yorker, 13 Apr. 2025 See All Example Sentences for obsessive

Word History

Etymology

obsess + -ive

First Known Use

1897, in the meaning defined at sense 1a

Time Traveler
The first known use of obsessive was in 1897

Cite this Entry

“Obsessive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/obsessive. Accessed 30 Apr. 2025.

Kids Definition

obsessive

adjective
ob·​ses·​sive äb-ˈses-iv How to pronounce obsessive (audio)
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- How to pronounce obsessive (audio)
: 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

More from Merriam-Webster on obsessive

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