頑固 (Ganko) is a Japanese na-adjective meaning “stubborn, obstinate, pigheaded”.
Meanings
- na-adjective, nounstubborn; obstinate; pigheaded
Examples
彼は性質が頑固だ。
He is obstinate in disposition.
頑固なのは父譲りだ。
I've got my stubbornness from my father.
彼は正直であるが頑固だ。
He is stubborn, though honest.
Sentences from Tatoeba (CC BY 2.0 FR).