What is the meaning of Extra?

Beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

Extraordinarily good; superior.

Over the top; going beyond what is normal or appropriate, often in a dramatic manner.

To an extraordinary degree.

Something additional, such as an item above and beyond the ordinary school curriculum, or added to the usual charge on a bill.

An extra edition of a newspaper, which is printed outside of the normal printing cycle, for example to report an important late-breaking event.

A run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball.

A supernumerary or walk-on in a film or play.

The state or trait of being over the top, of behaving in an overly dramatic manner.

Something of an extra quality or grade. (Can we add an example for this sense?)

of the highest quality

extra (beyond what is due)

extra, walk-on

extra

extra

on purpose

something extra, something in addition

extra, additional

great, super, famous

extra, supplement

Alternative form of extra- (extra, special, additional)

specifically (for a given purpose)

on purpose

aside, apart, separately

particularly, very

extra (beyond what is due, usual, expected, or necessary; extraneous; additional)

luxury features (e.g. in vehicles)

extra

extra

select (best quality)

extra (something additional)

outside of, aside from, not including

on the outside

outside of

beyond

extra (beyond what is due, usual, expected or necessary)

anything that is extra

bonus (extra amount of money given as a premium)

extra; walk-on (actor in a small role with no dialogue)

additional, extra

superior

extraordinary

extra (in a film)

extra

extra

Source: wiktionary.org