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obsessed

[uh b-sest] /əbˈsɛst/
adjective
1.
having an obsession (usually followed by with or by):
He is obsessed with eliminating guilt.
2.
having or displaying signs of an obsession:
The audiophile entered the record store wearing an obsessed smile.
Origin of obsessed
1835-1845
First recorded in 1835-45; obsess + -ed2
Related forms
self-obsessed, adjective
unobsessed, adjective

obsess

[uh b-ses] /əbˈsɛs/
verb (used with object)
1.
to dominate or preoccupy the thoughts, feelings, or desires of (a person); beset, trouble, or haunt persistently or abnormally:
Suspicion obsessed him.
verb (used without object)
2.
to think about something unceasingly or persistently; dwell obsessively upon something.
Origin
1495-1505; < Latin obsessus, past participle of obsidēre to occupy, frequent, besiege, equivalent to ob- ob- + -sid(ēre) combining form of sedēre to sit1
Related forms
obsessingly, adverb
obsessor, noun
Can be confused
abscess, obsess.
Synonyms
1. possess, control, haunt.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for obsessed
Contemporary Examples
Historical Examples
  • Lessing is obsessed with too high an estimate of the Captivi.

    The Dramatic Values in Plautus Wilton Wallace Blancke
  • The thought of a future with Joe always around a corner, watching her, obsessed her.

    K Mary Roberts Rinehart
  • He was obsessed by the idea of the dignity, almost the divinity—of kingship.

  • The thing so obsessed his mind that he must speak of it, if it be only to his lackey.

    St. Martin's Summer Rafael Sabatini
  • Quivering with the passion that obsessed him, he stepped close up to her.

    Love-at-Arms Raphael Sabatini
British Dictionary definitions for obsessed

obsess

/əbˈsɛs/
verb
1.
(transitive; when passive, foll by with or by) to preoccupy completely; haunt
2.
(intransitive; usually foll by on or over) to worry neurotically or obsessively; brood
Word Origin
C16: from Latin obsessus besieged, past participle of obsidēre, from ob- in front of + sedēre to sit
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 obsessed
adj.

mid-15c., "tormented, obsessed," past participle adjective from obsess. Originally especially "possessed" by a devil, etc.

obsess

v.

c.1500, "to besiege," from Latin obsessus, past participle of obsidere "watch closely; besiege, occupy; stay, remain, abide" literally "sit opposite to," from ob "against" (see ob-) + sedere "sit" (see sedentary). Of evil spirits, "to haunt," from 1530s. Psychological sense is 20c. Related: Obsessed; obsessing.

Online Etymology Dictionary, © 2010 Douglas Harper
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