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chronic fatigue syndrome

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noun
  1. a viral disease of the immune system, usually characterized by debilitating fatigue and flu-like symptoms.
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Origin of chronic fatigue syndrome

First recorded in 1988
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for chronic fatigue syndrome

chronic fatigue syndrome

noun
  1. another name for myalgic encephalopathy Abbreviation: CFS
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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

chronic fatigue syndrome in Medicine

chronic fatigue syndrome

n.
  1. A syndrome of unknown origin characterized by persistent or relapsing debilitating fatigue of definite onset that is not alleviated by sleep, combined with other symptoms such as headache, sore throat, impaired short-term memory or concentration, immunologic abnormalities, muscle and joint pain, and lengthy malaise following exertion.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

chronic fatigue syndrome in Science

chronic fatigue syndrome

  1. A syndrome characterized by debilitating fatigue and a combination of flulike symptoms such as sore throat, swollen lymph glands, low-grade fever, headache, and muscle pain or weakness. The cause is unknown.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

chronic fatigue syndrome in Culture

chronic fatigue syndrome

A condition characterized by fatigue over an extended period, sometimes accompanied by neurologic abnormalities. The cause of this syndrome is unknown.

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The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.