vacuously vs virtually

vacuously

adv
  • In a vacuous manner, lacking thought. 

  • Because of being a vacuous truth. 

virtually

adv
  • Almost but not quite. 

  • Of a covering space of finite index. 

  • In essence, but not in fact. 

  • By computer or in cyberspace 

  • Of a substructure of finite index. 

  • Without exaggeration. 

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