生せい死し不ふ明めいMeaningsNounNo-adjective1. not knowing whether someone is dead or alive; of unknown fate; missingKanji used生life死death不negative明brightComposed of生せい死しlife and death; life or deathNoun不ふ明めいunclear; obscure; indistinct; uncertain; ambiguous; unknown; unidentified; ignorance; lack of wisdom; lack of insightNa-adjective