facts beyond dispute; logic indisputable
A yojijukugo used to state that the facts and reasoning are so clear that there is no room for argument. Often found in formal or written contexts.
The evidence is complete, and the facts are beyond dispute.
A yojijukugo composed of 事 (fact), 理 (logic), 明 (clear), and 白 (white/clear). The exact historical derivation is uncertain, but the combination conveys indisputable clarity of facts and reasoning.