extra

adjective

• added to an existing or usual amount or number:they offered him an extra thirty-five cents an hour a lot of extra work is involved

adverb

• 1 [as submodifier] to a greater extent than usual; especially:he is trying to be extra good

• 2in addition:installation will cost about £60 extra

noun

• an item in addition to what is usual or strictly necessary:I had an education with all the extras
• an item for which an additional charge is made:the price includes all major charges—there are no hidden extras
• a person engaged temporarily to fill out a crowd scene in a film or play: the film used an army of extras
• Cricket a run scored other than from a hit with the bat, credited to the batting side rather than to a batsman.
• dated a special issue of a newspaper: she stood under an awning and read the extra