かたいじ
stubbornness; obstinacy
Na-adjective, Noun
そう片意地かたいじを張はらずに、たまには人ひとの意見いけんに耳みみを傾かたむけることも大切たいせつだよ。
It is important to sometimes listen to others' points of view instead of being so insistent of your own.