A term that may sometimes be used to describe the case marking a predicative nominative (a noun that renames the subject often following a linking verb), or for the adjective that agrees with it (predicative adjective).
An extension to a document or publication that adds information, corrects errors or brings up to date.
A vitamin, herbal extract or chemical compound ingested to meet dietary deficiencies or enhance muscular development.
Something added, especially to make up for a deficiency.
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.
To provide or make a supplement to something.