conjunction vs simultaneity

conjunction

noun
  • The act of joining, or condition of being joined. 

  • A word used to join other words or phrases together into sentences. The specific conjunction used shows how the two joined parts are related. 

  • Cooccurrence; coincidence. 

  • The alignment of two bodies in the solar system such that they have the same longitude when seen from Earth. 

  • An aspect in which planets are in close proximity to one another. 

  • The proposition resulting from the combination of two or more propositions using the ∧ ( and ) operator. 

  • A place where multiple things meet 

simultaneity

noun
  • The quality or state of being simultaneous; simultaneousness. 

  • More than one complete musical texture occurring at the same time. This first appeared in the music of Charles Ives, and is common in the music of Conlon Nancarrow, and others. 

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