1. plural of lumpiness; the quality or state of having lumps or being uneven

Examples

• The different lumpinesses of the various mattresses made it hard to choose.
• She compared the lumpinesses of the cake batters before baking.
• The lumpinesses in the wall required extensive sanding.
• Various lumpinesses appeared in the poorly mixed concrete.
• The fabric’s lumpinesses were caused by uneven weaving.