mnemonic vs vision

mnemonic

noun
  • Something (especially a series of ideas, letters, words, etc.) used to help in remembering a thing; a memory aid. 

  • The human-readable, textual form of an assembly language instruction, not including operands. 

adj
  • Of or relating to memory. 

  • Especially of a series of ideas, letters, words, etc.: intended to help in remembering. 

  • Of or relating to mnemonics (“the study of techniques for remembering anything more easily”). 

vision

noun
  • Something unreal or imaginary; a creation of fancy. 

  • An ideal or a goal toward which one aspires. 

  • Pre-recorded film or tape; footage. 

  • Something seen; an object perceived visually. 

  • Something imaginary one thinks one sees. 

  • The sense or ability of sight. 

  • A religious or mystical experience of a supernatural appearance. 

  • A person or thing of extraordinary beauty. 

verb
  • To imagine something as if it were to be true. 

  • To present as in a vision. 

  • To provide with a vision. 

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