taru-adjective, adverb taking the 'to' particle, na-adjective, noun which may take the genitive case particle 'no'
clearly evident; quite obvious; as clear as day
A yojijukugo emphasizing that something is unmistakably clear, leaving no room for doubt. Often used in formal or emphatic contexts.
彼の嘘は明明白白だった。
His lie was as clear as day.
証
The evidence was presented beyond any doubt.