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obsessive

[uh b-ses-iv] /əbˈsɛs ɪv/
adjective
1.
being, pertaining to, or resembling an obsession:
an obsessive fear of illness.
2.
causing an obsession.
3.
excessive, especially extremely so.
noun
4.
someone who has an obsession or obsessions; a person who thinks or behaves in an obsessive manner.
Origin
1910-1915
1910-15; obsess(ion) + -ive
Related forms
obsessively, adverb
obsessiveness, noun
nonobsessive, adjective
nonobsessively, adverb
nonobsessiveness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for obsessive
  • My point is not that dogged persistence and obsessive research productivity eventually pay off.
  • obsessive people are often difficult to work with, self absorbed and by the sound of things too tired to function properly.
  • Some scientists also suspect there might be physiological reasons for obsessive tanning, she said.
  • At last a glimpse of a forest dance floor reveals a weird, obsessive performance.
  • For anyone involved in any kind of craft you know how obsessive it can get.
  • For this reason, you should probably be obsessive about backup.
  • But his obsessive digging has turned up valuable information.
  • The tenure process encourages paranoia and incites obsessive suspicion.
  • For less obsessive fans, the books are still an important memory.
  • Others wonder if the obsessive pursuit of happiness is itself making people miserable.
British Dictionary definitions for obsessive

obsessive

/əbˈsɛsɪv/
adjective
1.
(psychiatry) motivated by a persistent overriding idea or impulse, often associated with anxiety and mental illness
2.
continually preoccupied with a particular activity, person, or thing
noun
3.
(psychiatry) a person subject to obsession
4.
a person who is continually preoccupied with a particular activity, person, or thing
Derived Forms
obsessively, adverb
obsessiveness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for obsessive
adj.

1911, from obsess + -ive. Related: Obsessively. Obsessive-compulsive is attested from 1927.

Online Etymology Dictionary, © 2010 Douglas Harper
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obsessive in Medicine

obsessive ob·ses·sive (əb-sěs'ĭv, ŏb-)
adj.
Of, characteristic of, or causing an obsession.


ob·ses'sive n.
ob·ses'sive·ness n.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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