More than what is usual or necessary; additional. adjective
She asked for extra cheese on her pizza.
The hotel charges extra for breakfast.
Something that is added or additional, especially an item not included in the basic price. noun
The car comes with several extras, including a sunroof and leather seats.
You have to pay for the extras separately.
A person hired to play a minor part in a film, television show, or stage production, usually without speaking lines. noun
He worked as an extra in several movies before getting a speaking role.
The director needed more extras for the crowd scene.
To an exceptional degree; very. adverb
She went extra hard at the gym today.
The decorations for the party were extra fancy.