obstinate
🇺🇸
/ˈɑːbstɪnət/
🇬🇧
/ˈɒbstɪnət/
adjective
R
stubbornly refusing to change your mind or behavior
He was obstinate and wouldn't listen to our advice.
R
difficult to remove or deal with
The obstinate stain on the carpet was impossible to clean.
translation
stubbornly refusing to change your mind or behavior; difficult to remove or deal with