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Definition of pathological
pathological
/ˌpæθ.əˈlɑː.dʒɪ.kəl/
path · o · log · i · cal
Adverb:pathologically
pathological Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Top 10k
Syllables
5
pathological Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Involving or characterized by an extreme, compulsive, or unreasonable degree of behavior or emotion.
Example
"His pathological fear of failure prevented him from ever starting his own business."
2
Relating to pathology, or involving, caused by, or of the nature of a physical or mental disease.
Example
"The lab technician examined the tissue sample for any pathological changes."
Synonyms
View all synonyms for pathological Antonyms
View all antonyms for pathological• Rhymes for pathological
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Word Origin & Etymology
First recorded in the late 17th century, formed from 'pathology' and the suffix '-ical', ultimately tracing back to the Ancient Greek 'pathologikos' (treating of passions or diseases), from 'pathos' (suffering, disease) and 'logos' (discourse, study).
Cite this Entry
Wordmom. (2026). Definition of Pathological. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/pathological