original
//əˈrɪdʒɪnəl//
Adjective
1
existing from the beginning; first or earliest
The original plan was to meet at noon.
2
created directly and personally by a particular artist; not a copy or imitation
This painting is an original Picasso, not a reproduction.
3
new and inventive; not derived from something else
She has many original ideas for the project.
Antonym
Noun
1
the earliest form of something, from which copies may be made
The painting you see here is a copy; the original is in a museum.
2
a person who is unusual or eccentric in an interesting way
My uncle is quite an original—he always has the most unusual ideas.