pigheadedness
US /ˈpɪɡˌhed.ɪd.nəs/
UK /ˈpɪɡˌhed.ɪd.nəs/

1.
keras kepala, ketegaran
stubbornness or obstinacy, especially in a foolish or unreasonable way
:
•
His pigheadedness prevented him from admitting his mistake.
Keras kepalanya mencegahnya mengakui kesalahannya.
•
We couldn't make any progress due to her sheer pigheadedness.
Kami tidak bisa membuat kemajuan apa pun karena keras kepalanya yang murni.