inflexible
🇺🇸
/ɪnˈfleksəbl/
🇬🇧
/ɪnˈfleksəbl/
not able to be changed or adjusted
The inflexible schedule made it hard for employees to balance work and personal life.
not willing to change one's mind or ways of doing things
Despite the feedback, the manager remained inflexible in his approach.
not able to bend or be bent
The metal rod was too inflexible to fit through the narrow opening.