安あん定てい発はつ現げんMeaningsNoun1. stable expressionKanji used安peace of mind定define発let out現right nowComposed of安あん定ていstability; steadiness; consistency; equilibrium; balance; composure; stableNoun発はつ現げんrevelation; manifestation; appearance; expression (e.g. in molecular biology; protein expression or gene expression)Noun