上确界 shàngquèjiè supremum Origin Definitions Defs Strokes Stroke Words Sentences Sents 上 shàng adjectivenoun upper top; higher; superior; better; used to describe something in a higher position or rank确 確 què adjectiveverb true (bound form) true; authentic; reliable; matching the facts界 jiè noun boundary (bound form) a boundary, border, or limit; a place where two areas meet