the inability to conform muscular action to desired movements because of faulty judgment of distance.
Origin of dysmetria
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
An inability or impaired ability to accurately control the range of movement in muscular acts.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.