DictionaryextraAdditional amount
adjective / noun / adverb

extra

EK-struh/ˈekstrə/

Beyond the usual or expected amount.

Two extra eggs sit beside the full six-slot carton.

A six-slot egg carton is completely filled, with two additional eggs beside it: visibly more eggs than the carton can hold.
Etymology

Latin extra supplies the idea of being outside or beyond a boundary. The adjective probably arose by shortening extraordinary, “outside the usual order,” giving extra its sense of exceeding what is usual or expected.

In context

The Right Politics0:18
when the government's total income from taxes and other sources is more than what it spends during a specific period, usually a year. This means the government ends up with extra money creating a positive balance.
What Is A Government Budget Surplus And How Does It Form? - The Right Politics

More examples

  • Breakfast is an extra, not part of the room price.
  • I check the address extra carefully before mailing the package.
  • The newspaper prints an extra to report the president's resignation.
  • His glittery suit is a little extra for a backyard barbecue.

Forms

extra · extras

Similar words

additional
Means added to what exists, without suggesting an excess.
surplus
Specifically describes an amount left over after needs are met.