Stubborn
noun, な adjective
A hard stubborn person is very stubborn no matter how you look at them. Try to break through that hard stubbornness and all you'll find is more stubborn.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
頑固な人
stubborn person
頑固なよごれ
stubborn stain
頑固な性格
stubborn personality
子どもが頑固でこまっています。
I'm having a hard time because my kid's stubborn.
頑固なクリステンは、コウイチとビエトは死ぬまでずっと仲良しだと思うと言いはった。
Stubborn Kristen insisted that Koichi and Viet would stay friends till the end.
フグは根っからの頑固者で、自分のやり方にこだわります。
Fugu is stubborn to the core and is set in his ways.