The meaning of PATHOLOGICAL is of or relating to pathology. How to use pathological in a sentence.

PATHOLOGICAL definition: of or relating to pathology, or the science or study of diseases and their causes. See examples of pathological used in a sentence.

PATHOLOGICAL definition: 1. (of a person) unable to control part of their behaviour; unreasonable: 2. involving or relating…. Learn more.

Sep 21, 2025 · Dive into the meaning, origins, and usage of the term 'pathological.' Understand how it is applied in various contexts, its synonyms, antonyms, and relevance in the medical field.

You describe a person or their behaviour as pathological when they behave in an extreme and unacceptable way, and have very powerful feelings which they cannot control.

1. of or pertaining to pathology. 2. caused or affected by disease. 3. characterized by an unhealthy compulsion: a pathological liar.

pathological: Of or relating to pathology.

Definition of pathological adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

pathological definition: relating to or caused by disease. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "pathological process", …

Pathological comes from a Greek word, pathologikos, which means “treating of diseases” — pathos means "suffering." Anyone who studies or works with diseases, from their causes to their symptoms, …