extra

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

Similar: addition, supplement

An extra edition of a newspaper, which is printed outside of the normal printing cycle.

"Extra, extra! Read all about it!"

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

Similar: sundry

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

"I don't mind doing some extra work, as long as I get extra pay."

Extraordinarily good; superior.

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

"You unfollowed her for posting cat memes? You're so extra!"

To an extraordinary degree.

"That day he ran to school extra fast."