(a.) Being without order or regularity; disorderly; out of rule.

aimless aleatoric aleatory amorphic amorphous anarchic baggy blobby blurred blurry broad capricious casual chance chancy chaotic characterless confused desultory disarticulated discontinuous disjunct disordered disorderly dispersed disproportionate erratic featureless fitful foggy formless frivolous fuzzy general gratuitous haphazard hazy hit-or-miss ill-defined immethodical imprecise inaccurate inchoate incoherent indecisive indefinable indefinite indeterminable indeterminate indiscriminate indistinct inexact inform irregular kaleidoscopic lax loose lumpen meaningless misshapen misty nondescript nonspecific nonsymmetrical nonsystematic nonuniform obscure planless promiscuous random senseless shadowed forth shadowy shapeless spasmodic sporadic stochastic straggling straggly sweeping systemless unarranged unclassified unclear undefined undestined undetermined undirected ungraded unjoined unmethodical unordered unorganized unplain unsorted unspecified unsymmetrical unsystematic ununiform vague veiled wandering