chron·ic

[kron-ik]
adjective
1.
constant; habitual; inveterate: a chronic liar.
2.
continuing a long time or recurring frequently: a chronic state of civil war.
3.
having long had a disease, habit, weakness, or the like: a chronic invalid.
4.
(of a disease) having long duration ( opposed to acute ).
noun
5.
Slang. cronic.
00:10
Chronic is a TOEFL word you need to know.
So is prosper. Does it mean:
The order in which a number or persons, things, or events follow one another in space or time.
to be successful or fortunate, esp. in financial respects; thrive; flourish.
Also, chron·i·cal.


Origin:
1595–1605; < Latin chronicus < Greek chronikós, equivalent to chrón(os) time + -ikos -ic

chron·i·cal·ly, adverb
chro·nic·i·ty [kro-nis-i-tee] , noun
non·chron·ic, adjective
non·chron·i·cal, adjective
non·chron·i·cal·ly, adverb
sub·chron·ic, adjective
sub·chron·i·cal, adjective
sub·chron·i·cal·ly, adverb
un·chron·ic, adjective
un·chron·i·cal·ly, adverb

acute, chronic.


1. confirmed, hardened.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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World English Dictionary
chronic (ˈkrɒnɪk) [Click for IPA pronunciation guide]
 
adj
1.  continuing for a long time; constantly recurring
2.  Compare acute (of a disease) developing slowly, or of long duration
3.  inveterate; habitual: a chronic smoker
4.  informal
 a.  very bad: the play was chronic
 b.  very serious: he left her in a chronic condition
 
[C15: from Latin chronicus relating to time, from Greek khronikos, from khronos time]
 
'chronically
 
adv
 
chronicity
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

chronic
c.1600 (earlier form was chronical, 1520s), from O.Fr. chronique, from L. chronicus, from Gk. khronikos "of time," from khronos "time." Vague disapproving sense is from association with diseases (a connection found since c.1600).
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

chronic chron·ic (krŏn'ĭk)
adj.
Of long duration. Used of a disease of slow progress and long continuance.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
chronic   (krŏn'ĭk)  Pronunciation Key 
Relating to an illness or medical condition that is characterized by long duration or frequent recurrence. Diabetes and hypertension are chronic diseases. Compare acute.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Slang Dictionary

chronic definition


  1. n.
    very high quality marijuana containing lots of THC. (Probably from the association of THC with the use of marijuana in cases of chronic pain.) : Where can I get some genuine chronic.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw Hill.
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Example sentences
Chronic or recurrent acute sinusitis can be a lifelong condition.
Relaxation and stress-reduction techniques can help manage chronic pain and
  fatigue.
Sophisticated brain-imaging studies suggest new ways to treat chronic pain.
Chronic pain is more emotionally fraught than short-lived pain.
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