inexact vs well-grounded

inexact

adj
  • having a path-dependent integral 

  • Imperfectly conforming; exceeding or falling short in some respect. 

  • Imprecisely or indefinitely conceived or stated. 

well-grounded

adj
  • Of a person: having extensive knowledge of a subject. 

  • Of an argument, etc.: based on good judgment and solid reasoning. 

How often have the words inexact and well-grounded occurred in a corpus of books? (source: Google Ngram Viewer )