全ぜん体たい集しゅう合ごうぜんたいしゅうごうじ字FuriganaMeanings1noununiversal setmathematics›In set theory, the set that contains all objects or elements under consideration for a particular discussion.全ぜん体たい集しゅう合ごうをUと表あらわすことが多おおい