べくもないMeanings1expressioncannot possibly be; there is no way thatA formal, literary expression used to emphasize that something is completely impossible or out of the question. Follows the dictionary form of a verb.彼かれがそんなことをするべくもない。There is no way he would do such a thing.この問もん題だいが簡かん単たんに解かい決けつするべくもない。This problem cannot possibly be solved easily.