We're working on a new site. Click here to get a sneak preview.
Medical Dictionary

pathological liar


Medical Definition of PATHOLOGICAL LIAR

:  an individual who habitually tells lies so exaggerated or bizarre that they are suggestive of mental disorder


How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears