構こう成せい単たん位いMeaningsNoun1. elementKanji used構be concerned about成become単single位rankComposed of構こう成せいcomposition; construction; formation; makeup; structure; organization; organisationNoun単たん位いunit (e.g. meters, grams, etc.); denomination; unit (i.e. one comprised of many); group; whole; credit (in school, university, etc.); point; by the ...; in units of ...; in groups of ...; …NounExamples2家か族ぞくは社しゃ会かいの最さい小しょう構こう成せい単たん位いである。A family is the smallest unit of society.家か族ぞくは社しゃ会かいの最もっとも重じゅう要ような構こう成せい単たん位いである。The family is the most important unit in society.