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over-acuteness
over-acuteness n.
Brit. 
/ˌəʊvə(r)əˈkjuːtnəs/
, /ˌəʊvə(r)əˈkjuːtnəs/U.S. /ˌoʊvərəˈkjutnəs/
/ˌoʊvərəˈkjutnəs/ΚΠ
1843 E. A. Poe Tell-tale Heart in Pioneer Jan. 30/2 Have I not told you that what you mistake for madness is but over acuteness of the senses?
1998 Spectator (Hamilton, Ont.) (Nexis) 9 Feb. e1 Treatment can control the disease, reducing delusions, hallucinations..and symptoms resulting from overacuteness of the senses.
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