pertinacious
🇺🇸
/ˌpɜːrtnˈeɪʃəs/
🇬🇧
/ˌpɜːtɪˈneɪʃəs/
adjective
R
stubbornly refusing to change one's opinion or course of action
Despite all the criticism, she remained pertinacious in her pursuit of her dreams.
translation
stubbornly refusing to change one's opinion or course of action