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hyperactivity
hyperactivity n.
Brit. 
/ˌhʌɪpərakˈtɪvᵻti/
, /ˌhʌɪpərakˈtɪvᵻti/U.S. /ˌhaɪpərˌækˈtɪvᵻdi/
/ˌhaɪpərˌækˈtɪvᵻdi/ΘΠ
the world > action or operation > doing > [noun] > condition of being active > excessive activity
overactiveness1647
overactivity1834
hyperactivity1888
1888 Medical News 2 June 608 Organs..in a state of hyper~activity.
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