inflexibilitynoun [ U ]
/ɪnˌflek·səˈbɪl·ɪ·t̬i/inflexibility noun [ U ] (BEING FIXED)
the quality of being fixed and unable or unwilling to change:
legitimate questions regarding the inflexibility of the sentencing guidelines
inflexibility noun [ U ] (BEING STIFF)
the quality of being stiff and hard, and not able to be bent:
the inflexibility of steel