Lit. "nothing to be attained，" which can also be interpreted as "nothing to be attached to." A way of describing the character of enlightenment， which focuses on the lack of attachment and false discrimination in the mind. （apra^ptitva） ［成唯识论T 1585.31.49c］（2） The condition of non-discrimination between subject and object. （apra^ptitva， alabdha）. ［大乘阿毗达磨杂集论T 1606.31.678b］ （3） A way of describing the concept of emptiness 空. （4） In Ch'an， not to be seeking anything， especially not be attached to the effects of one's efforts.