Source : Webster's Revised Unabridged Dictionary (1913)

Orderliness \Or"der*li*ness\, n.
   The state or quality of being orderly.

Source : WordNet®

orderliness
     n 1: the quality of appreciating method and system [syn: {methodicalness}]
     2: a condition of regular or proper arrangement; "he put his
        desk in order"; "the machine is now in working order"
        [syn: {order}] [ant: {disorderliness}, {disorderliness}]