恣し意い性せいMeaningsNoun1. arbitrarinessKanji used恣selfish意idea性nature (of a person)Pitch accentしいせいComposed of恣し意いarbitrariness; self-will; whimNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun