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definitions

pathological

or path·o·log·ic

[path-uh-loj-i-kuh l or path-uh-loj-ik]
adjective
  1. of or relating to pathology.
  2. caused by or involving disease; morbid.
  3. caused by or evidencing a mentally disturbed condition: a pathological hoarder.
  4. dealing with diseases: a pathological casebook.

Origin of pathological

1680–90; < Greek pathologik(ós) (see pathology, -ic) + -al1
Related formspath·o·log·i·cal·ly, adverbnon·path·o·log·ic, adjectivenon·path·o·log·i·cal, adjectivenon·path·o·log·i·cal·ly, adverbpost·path·o·log·ic, adjectivepost·path·o·log·i·cal, adjectivesem·i·path·o·log·ic, adjectivesem·i·path·o·log·i·cal, adjectivesem·i·path·o·log·i·cal·ly, adverbun·path·o·log·i·cal, adjectiveun·path·o·log·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for non-pathological

pathological

less commonly pathologic

adjective
  1. of or relating to pathology
  2. relating to, involving, or caused by disease
  3. informal compulsively motivateda pathological liar
Derived Formspathologically, adverb
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 non-pathological

pathological

adj.

1680s, "pertaining to disease," formed in English from pathologic + -al (1). Sense of "worthy to be a subject of pathology, morbid, excessive" (e.g. pathological liar) is attested from 1845. Related: Pathologically.

Online Etymology Dictionary, © 2010 Douglas Harper
non-pathological in Medicine

pathological

[păth′ə-lŏj′ĭ-kəl]
adj.
  1. Of or relating to pathology.
  2. Relating to or caused by disease.
Related formspath′o•log′i•cal•ly adv.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.