未解答的；未说明的；未授记的（如佛陀不予回答的形而上学问题）

undeclared; unexplained; not stated; left unanswered (e.g., metaphysical questions not answered by the Buddha)

（教义）无记的；非善非恶的；道德上中性的（阿毗达摩中指异熟、唯作、色法与涅槃）

(doctrine) indeterminate; neither wholesome nor unwholesome; morally neutral (in Abhidhamma: resultant, functional, matter, and Nibbāna)