elation vs mourning

elation

noun
  • A feeling of joy and pride. 

  • A collineation that fixes all points on a line (called its axis) and all lines though a point on the axis (called its center). 

  • An exhilarating psychological state of pride and optimism. 

mourning

noun
  • The act of expressing or feeling sorrow or regret; lamentation. 

  • The traditional clothes worn by those who mourn (in Western societies, typically coloured black). 

  • Feeling or expressing sorrow over someone's death. 

  • Drapes or coverings associated with mourning. 

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