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hypochondria

[hahy-puh-kon-dree-uh]
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noun
  1. Also hy·po·chon·dri·a·sis [hahy-poh-kuh n-drahy-uh-sis] /ˌhaɪ poʊ kənˈdraɪ ə sɪs/. Psychiatry. an excessive preoccupation with one's health, usually focusing on some particular symptom, as cardiac or gastric problems.
  2. excessive worry or talk about one's health.
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Origin of hypochondria

1555–65; < Late Latin < Greek, neuter plural of hypochóndrios pertaining to the upper abdomen (supposed seat of melancholy), equivalent to hypo- hypo- + chóndr(os) ensiform cartilage + -ios adj. suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for hypochondriasis

hypochondria

noun
  1. chronic abnormal anxiety concerning the state of one's health, even in the absence of any evidence of disease on medical examinationAlso called: hypochondriasis (ˌhaɪpəʊkɒnˈdraɪəsɪs)
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Word Origin

C18: from Late Latin: the abdomen, supposedly the seat of melancholy, from Greek hupokhondria, from hupokhondrios of the upper abdomen, from hypo- + khondros cartilage
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

Word Origin and History for hypochondriasis

n.

1766, from hypochondria + an unusual use of -osis.

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hypochondria

n.

1839, "illness without a specific cause," earlier (1660s) "depression or melancholy without real cause," earlier still (late 14c.) ipocondrie "upper abdomen," from Late Latin hypochondria "the abdomen," from Greek hypokhondria (neuter plural of hypokhondrios), from hypo- "under" (see sub-) + khondros "cartilage" (of the breastbone); see grind (v.). Reflecting ancient belief that the viscera of the hypochondria were the seat of melancholy and the source of the vapors that caused such feelings.

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Online Etymology Dictionary, © 2010 Douglas Harper

hypochondriasis in Medicine

hypochondriasis

(hī′pə-kən-drīə-sĭs)
n. pl. hy•po•chon•dri•a•ses (-sēz′)
  1. hypochondria

hypochondria

(hī′pə-kŏndrē-ə)
n.
  1. The conviction that one is or is likely to become ill, often accompanied by physical symptoms, when illness is neither present nor likely.hypochondriasis
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

hypochondriasis in Science

hypochondria

[hī′pə-kŏndrē-ə]