不ふ可か得とくMeaningsNoun1. the unobtainable (that which cannot be known)Kanji used不negative可can do得gainPitch accentふかとくComposed of不ふ可かwrong; bad; improper; unjustifiable; inadvisable; not allowed; not possible; failing gradeNo-adjective得とくprofit; advantage; benefit; gain; rebirth in paradise, entering nirvanaNa-adjective