積せっ極きょく性せいMeaningsNoun1. assertiveness; positiveness; initiative; spirit of enterpriseKanji used積pile up and accumulate極extreme性nature (of a person)Pitch accentせっきょくせいComposed of積せっ極きょくactive; positive; progressivePrenominal性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNounExamples1彼かれは生うまれつき積せっ極きょく性せいに乏まずしかった。He was assertive by nature.