使し用よう不ふ可かConjugationsMeaningsNa-adjective1. unavailable; disabledKanji used使use (something physical)用used for不negative可can doComposed of使し用ようuse; application; employment; utilization; utilisationNoun不ふ可かwrong; bad; improper; unjustifiable; inadvisable; not allowed; not possible; failing gradeNo-adjective