ADDITION

Definition of ADDITION

  1. (noun)a component that is added to something to improve it
  2. (noun)the act of adding one thing to another
  3. (noun)a quantity that is added
  4. (noun)something added to what you already have
  5. (noun)a suburban area laid out in streets and lots for a future residential area
  6. (noun)the arithmetic operation of summing; calculating the sum of two or more numbers