可か変へん性せいMeaningsNoun1. variability; mutabilityKanji used可can do変change性nature (of a person)Composed of可か変へんvariable; changeable; convertible; controllableNa-adjective性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun