pathological
Meaning
Relating to or caused by a physical or mental disease.
Compulsive; obsessive; unreasonable or extreme.
Structure
Usage
The biopsy confirmed a pathological change in the tissue.
He is a pathological liar who cannot tell the truth even when it serves no purpose.
Her fear of germs became so pathological that it prevented her from leaving the house.
Etymology
The word 'pathological' is built upon the Greek concept of pathos, which signified suffering, experience, or disease. Combined with -logia, denoting a branch of study or discourse, it formed 'pathology,' the scientific study of the causes and effects of diseases. The adjectival suffix -ical was later appended, shifting the term to describe something pertaining to that study or, by extension, to a diseased condition. Over time, its meaning expanded metaphorically beyond physical medicine to describe compulsive behaviors or extreme states of mind, seen as analogous to a disease process, thus linking the ancient root of 'suffering' to modern clinical and psychological concepts.
Analysis
- patho: From Greek pathos, meaning "suffering, disease, feeling." - log: From Greek -logia, from logos, meaning "word, reason, discourse, study." - ical: A compound adjectival suffix from Latin -icus + -alis, meaning "pertaining to, of the nature of."