1. extra - Noun
2. extra - Adjective
3. extra - Adverb
4. extra - Adjective Satellite
5. extra - Determiner
Beyond what is due, usual, expected, or necessary; additional; supernumerary; also, extraordinarily good; superior; as, extra work; extra pay.
Something in addition to what is due, expected, or customary; something in addition to the regular charge or compensation, or for which an additional charge is made; as, at European hotels lights are extras.
Source: Webster's dictionaryDon't sleep too much. If you sleep three hours less each night for a year, you will have an extra month and a half to succeed in. Aristotle Onassis
The two elements the traveler first captures in the big city are extra human architecture and furious rhythm. Geometry and anguish. Federico García Lorca
Remember you are just an extra in everyone else's play. Franklin D. Roosevelt
An extra thing is an extra concern. Japanese Proverb
Give an extra piece of cake to a stepchild. Korean Proverb
One more good man on earth is better than an extra angel in heaven. Chinese Proverb