不ふ定てい方ほう程てい式しきMeaningsNoun1. indeterminate equationKanji used不negative定define方way程extent式ceremonyPitch accentふていほうていしきComposed of不ふ定ていunsettled; uncertain; indefinite; unfixed; variable; irregular; changeable; indeterminateNo-adjective方ほう程てい式しきequation; formula; method for solving a problem; set way of achieving a particular resultNoun