自じ信しん過か剰じょうConjugationsMeaningsNounNa-adjectiveNo-adjective1. overconfident; presumptuousKanji used自self信belief過surpass something剰surplusComposed of自じ信しんself-confidence; confidence (in oneself)Noun過か剰じょうexcess; surplus; superabundance; overabundanceNounExamples1自じ信しん過か剰じょうにならないよう注ちゅう意いしなくてはいけない。You should beware of overconfidence.