何なに故ゆえなにゆえJLPTN1Freq.FrequencyTop 5,000Meanings1adverbwhy; for what reasonformal or literaryFormal or literary equivalent of なぜ; used in writing, speeches, or elevated conversation.何なに故ゆえこのような結けっ果かになったのか、説せつ明めいを求もとめます。I demand an explanation as to why this result came about.