Wordnet 3.0
NOUN (1)
1.
a lack of coordination of movements;
The Collaborative International Dictionary of English v.0.48:
Incoordination \In`co*["o]r`di*na"tion\, n.
Lack of co["o]rdination; lack of harmonious adjustment or
action.
[1913 Webster]
Inco["o]rdination of muscular movement (Physiol.),
irregularity in movements resulting from inharmonious
action of the muscles in consequence of loss of voluntary
control over them.
[1913 Webster]
WordNet (r) 3.0 (2006):
incoordination
n 1: a lack of coordination of movements [ant: coordination]