不ふ確かく定ていConjugationsTop 20000MeaningsNa-adjectiveNoun1. uncertain; indefiniteKanji used不negative確certain定definePitch accentふかくていComposed of不ふun-; non-Prefix確かく定ていdecision; settlement; confirmation; establishmentNounUsed in vocabulary不ふ確かく定てい性せい原げん理りuncertainty principleNoun不ふ確かく定てい判はん定ていinconclusive (verdict)Noun不ふ確かく定てい要よう素そvariables; uncertain elements; uncertainties; imponderablesNoun不ふ確かく定てい性せいuncertainty; indefinitenessNoun