title: Addition (disambiguation)
text: # Addition (disambiguation)
  
  Addition is the mathematical process of putting things together.
  
  Addition may also refer to:
  
  * Addition (logic), a simple logic argument form
  * Addition reaction, a chemical reaction combining molecules
  * "Addition", a song by No Devotion from Permanence
  * A room or wing added onto a building after initial construction through renovation.
  