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diagnosis

 - 5 dictionary results

di⋅ag⋅no⋅sis

[dahy-uhg-noh-sis]
–noun, plural -ses [-seez] .
1. Medicine/Medical.
a. the process of determining by examination the nature and circumstances of a diseased condition.
b. the decision reached from such an examination. Abbreviation: Dx
2. Biology. scientific determination; a description that classifies a group or taxon precisely.
3. a determining or analysis of the cause or nature of a problem or situation.
4. an answer or solution to a problematic situation.

Origin:
1675–85; < NL < Gk diágnōsis a distinguishing. See dia-, -gnosis
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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di·ag·no·sis   (dī'əg-nō'sĭs)   
n.   pl. di·ag·no·ses (-sēz)
  1. Medicine

    1. The act or process of identifying or determining the nature and cause of a disease or injury through evaluation of patient history, examination, and review of laboratory data.

    2. The opinion derived from such an evaluation.

    3. A critical analysis of the nature of something.

    4. The conclusion reached by such analysis.

    1. A critical analysis of the nature of something.

    2. The conclusion reached by such analysis.

  2. Biology A brief description of the distinguishing characteristics of an organism, as for taxonomic classification.


[Greek diagnōsis, discernment, from diagignōskein, to distinguish : dia-, apart; see dia- + gignōskein, gnō-, to come to know, discern; see gnō- in Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

diagnosis 
1681, medical application of Gk. diagnosis "a discerning, distinguishing," from diagignoskein "discern, distinguish," from dia- "apart" + gignoskein "to learn" (see gnostic). Back-formation diagnose is first recorded 1861. Diagnostic is recorded from 1625.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: di·ag·no·sis
Pronunciation: "dI-ig-'nO-s&s, -&g-
Function: noun
Inflected Form: plural di·ag·no·ses /-"sEz/
1 a : the art or act of identifying a disease from its signs and symptoms b : the decision reached bydiagnosis diagnosis of pneumonia>
2 : a concise technical description of a taxon
Medical Dictionary

diagnosis di·ag·no·sis (dī'əg-nō'sĭs)
n. pl. di·ag·no·ses (-sēz)

  1. The act or process of identifying or determining the nature and cause of a disease or injury through evaluation of patient history, examination, and review of laboratory data.

  2. The opinion derived from such an evaluation.

  3. A brief description of the distinguishing characteristics of an organism, as for taxonomic classification.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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