1. More than or beyond what is usual, normal, expected, or necessary: earned extra money by freelancing. See Synonyms at superfluous.

2. Subject to an additional charge: Coffee does not come with dinner but is extra.

1. Something more than is usual or necessary: bought too much paint and gave the extra to a friend.

2. Something, such as an accessory on a motor vehicle, for which an additional charge is made.

3. A special edition of a newspaper.

4. A performer hired to play a minor part, as in a crowd scene in a film.