high-class vs superordinate

high-class

• Upper-class. 

• Recognized for its quality. 

superordinate

• Greater in degree, rank or position. 

• The relation of a universal proposition to a specific proposition of the same form with the universal quantified variable replaced by a specific instance. 

• hypernymic 

• To cause to be superordinate. 

• That which is superordinate. 

• A hypernym.