ataxia /əˈtæksɪə/ noun3 •Lack of coordination while performing voluntary movements, which may appear to be clumsiness, inaccuracy, or instability. •The condition of a polymer in which the orientation of the subunits is random •(no longer used) Disorder; irregularity.Ye frame an other argumente of inconueniences, as thowghe vnder the womans regimente, Ataxia, that ys to saye disorder moste commonlye creapethe in. — 1569 formsataxias