Anything that is added.
The act of adding anything.
The arithmetic operation of adding.
A dot at the right side of a note as an indication that its sound is to be lengthened one half.
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.
Something added, especially to make up for a deficiency.
A vitamin, herbal extract or chemical compound ingested to meet dietary deficiencies or enhance muscular development.
An additional section of a newspaper devoted to a specific subject.
An angle that, when added to a given angle, makes 180°; a supplementary angle.
A surcharge, additional cost, especially for food in a restaurant.
An extension to a document or publication that adds information, corrects errors or brings up to date.
To provide or make a supplement to something.