rigidity

noun (n)

1. the physical property of being stiff and resisting bending (noun.attribute)

   Sinonim: rigidness

   Sumber: wordnet30

2. the quality of being rigid and rigorously severe (noun.attribute)

   Sinonim: inflexibility, rigidness

   Antonim: flexibility, flexibleness

   Sumber: wordnet30

3. The quality or state of being rigid; want of pliability; the quality of resisting change of form; the amount of resistance with which a body opposes change of form; -- opposed to flexibility, ductility, malleability, and softness. (noun)

   Sumber: webster1913