structureless

From structure + -less.

structureless (comparative more structureless, superlative most structureless)

1. Lacking structure.
2. Lacking structures, edifices.
   • 1979, John E. Bala, Audit of the Baseline Neighborhood Survey in Site II:

     The highest discrepancy rates occur for two structureless land uses : paved parking lots ( question 14 ) and urban vacant lots ( question 19 ) .