noun, na-adjective
stubborn and ignorant
A yojijukugo describing someone who is obstinate and refuses to listen to reason, combined with ignorance or lack of understanding. Rare and literary; not used in everyday conversation.
彼の頑冥不霊な態度には手を焼いた。
I was at my wits' end with his stubborn and ignorant attitude.
A yojijukugo combining 頑冥 (stubborn, obstinate) and 不霊 (not intelligent, dull). The exact historical derivation is uncertain; it is a literary compound used to describe a person who is both obstinate and ignorant.