idiopathic

[ id-ee-uh-path-ik ]
/ ˌɪd i əˈpæθ ɪk /

adjective Pathology.

of unknown cause, as a disease.

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Origin of idiopathic

First recorded in 1660–70; idio- + -pathic

OTHER WORDS FROM idiopathic

id·i·o·path·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for idiopathic

Medical definitions for idiopathic

idiopathic
[ ĭd′ē-ə-păthĭk ]

adj.

Of or relating to a disease having no known cause; agnogenic.
Of or relating to a disease that is not the result of any other disease.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for idiopathic

idiopathic
[ ĭd′ē-ə-păthĭk ]

Relating to or being a disease having no known cause.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.