superordinate vs uppermost

superordinate

adj
  • 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 

noun
  • That which is superordinate. 

  • A hypernym. 

verb
  • To cause to be superordinate. 

uppermost

adj
  • Highest in rank, importance, etc. 

  • At or nearest the top of something. 

adv
  • In the highest position. 

How often have the words superordinate and uppermost occurred in a corpus of books? (source: Google Ngram Viewer )