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.
Irish actress Niamh Algar (Raised By Wolves) stars as the titular Iris Nixon, an enigmatic genius and obsessive puzzler who is recruited by the charming philanthropist Cameron McIntyre (Tom Hollander) to break a code that will unlock a dangerously powerful, world-changing piece of technology. Scott Roxborough, The Hollywood Reporter, 24 Feb. 2025 George is an obsessive chronicler of his own role in history: In his study, nestled in an idyllic Hudson estate, a floor-to-ceiling shelf is filled with hundreds of black Moleskines, meticulously dated and labeled. Rafaela Bassili, Vulture, 20 Feb. 2025 Henry’s awkward interpersonal interactions and obsessive behavioral patterns are both strange and familiar. Ben Travers, IndieWire, 19 Feb. 2025 That discovery leads to an obsessive quest to locate the game’s production company with Froggy intending to snag a copy and find him. David John Chávez, The Mercury News, 18 Feb. 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

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Cite this Entry

“Obsessive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/obsessive. Accessed 3 Mar. 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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