assumption vs belief

assumption

noun
  • Assumptio. 

  • A festival in honor of the ascent of the Virgin Mary into heaven, celebrated on 15 August. 

  • The minor or second proposition in a categorical syllogism. 

  • The act of taking for granted, or supposing a thing without proof; a supposition; an unwarrantable claim. 

  • The taking of a person up into heaven. 

  • The act of assuming, or taking to or upon oneself; the act of taking up or adopting. 

  • The thing supposed; a postulate, or proposition assumed; a supposition. 

belief

noun
  • Something believed. 

  • Mental acceptance of a claim as true. 

  • Religious faith. 

  • One's religious or moral convictions. 

  • The quality or state of believing. 

  • Faith or trust in the reality of something; often based upon one's own reasoning, trust in a claim, desire of actuality, and/or evidence considered. 

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