addition

noun

1. 1

   The act of adding anything.

   “The addition of five more items to the agenda will make the meeting unbearably long.”

2. 2

   Anything that is added.

3. 3

   The arithmetic operation of adding.

4. 4

   A dot at the right side of a note as an indication that its sound is to be lengthened one half.

5. 5

   A title annexed to a person's name to identify him or her more precisely, as in "John Doe, Esq.", "Robert Dale, Mason", "Thomas Way, of New York".

6. 6

   Something added to a coat of arms, as a mark of honour; opposed to abatement.