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hyperactive
hyperactive adj.
Brit. 
/ˌhʌɪpərˈaktɪv/
, /ˌhʌɪpərˈaktɪv/U.S. /ˌhaɪpərˈæktɪv/
/ˌhaɪpərˈæktɪv/ΘΠ
the world > action or operation > doing > [adjective] > inclined to action > excessively
overactive1603
hyperactive1867
1867 Anstie in Biennial Retrospect (New Sydenham Soc.) 89 The..hyperactive condition of the brain in acute mania.
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