counterfactual vs off base

counterfactual

noun
  • A conditional statement in which the conditional clause is false. 

  • A claim, hypothesis, or other belief that is contrary to the facts. 

  • A hypothetical state of the world, used to assess the impact of an action. 

adj
  • Contrary to known or agreed facts; untrue. 

  • Of or in comparison to a hypothetical state of the world. 

off base

prep
  • Mistaken; misguided; somewhat wrong in opinion or judgment. 

  • Positioned somewhere between the bases, and hence vulnerable to being caught out. 

  • Incorrect or inappropriate; not properly executed, envisioned, or understood. 

  • Situated or happening outside the boundaries of a military base. 

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