Medical Dictionary

thirst

noun \ˈthərst\

Medical Definition of THIRST

:  a sensation of dryness in the mouth and throat associated with a desire for liquids; also :  the bodily condition (as of dehydration) that induces this sensation

Browse

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