inflexible
adjective usually disapproving uk/ɪnˈflek.sə.bəl/ us/ɪnˈflek.sə.bəl/
（尤指意见和规则）不可改变的，不愿变更的
(especially of opinions and rules) fixed and unable or unwilling to change
The prime minister has adopted an inflexible position on immigration. 首相在移民问题上采取了强硬的立场。
This type of computer is too slow and inflexible to meet many business needs. 这种计算机速度慢、应变功能弱，无法满足多种商业需要。
Synonyms: unbending uncompromising
Opposite: flexible (ABLE TO CHANGE)