excellent vs rudimentary

excellent

adj
  • Of higher or the highest quality; splendid. 

  • Having excelled, having surpassed. 

  • Superior in kind or degree, irrespective of moral quality. 

  • Exceptionally good of its kind. 

rudimentary

adj
  • Of or relating to one or more rudiments. 

  • Basic; minimal; with less than, or only the minimum, necessary. 

noun
  • One of the rudimentary mammae of boars. 

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