n.
Pronunciation: - ˌ ak- ' ti-v ə -t ē
Function: noun
Date: 1888
: the state or condition of being excessively or pathologically active especially : ATTENTION DEFICIT DISORDER
n.
Pronunciation: - ˌ ak- ' ti-v ə -t ē
Function: noun
Date: 1888
: the state or condition of being excessively or pathologically active especially : ATTENTION DEFICIT DISORDER
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012