Medical Dictionary

hyperactivity

noun hy·per·ac·tiv·i·ty \ˌhī-pə-ˌrak-ˈtiv-ət-ē\
plural hy·per·ac·tiv·i·ties

Medical Definition of HYPERACTIVITY

:  a state or condition of being excessively or pathologically active; especially :  attention deficit disorder

Browse

July 02, 2015
apprehension Hear it
comprehension or the fear of future evil
Take a 3-minute break and test your skills!
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