Lack of coordination among various muscle groups during the performance of complex movements, resulting in loss of skill and speed. When severe, results in decomposition of movement, wherein complex motor acts are performed in a series of isolated movements; caused by cerebellar disorders. SYN: asynergia.
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asyn·er·gy (a-sinґər-je) [a-1 + synergy] lack of coordination among parts or organs normally acting in harmony. See also ataxia and dyssynergia. asynergic adjMedical dictionary. 2011.