The arithmetic operation of adding.
The act of adding anything.
A dot at the right side of a note as an indication that its sound is to be lengthened one half.
Anything that is added.
A title annexed to a person's name to identify him or her more precisely.
Something added to a coat of arms, as a mark of honour.
The branch of mathematics that deals with the relationships between the sides and angles of (in particular) right-angled triangles, as represented by the trigonometric functions, and with calculations based on said relationships.