adjective
Definition: Relating to something that is the first of its kind or not copied from anything else; it can also mean fresh, inventive, or new in ideas or approaches.
Example: The artist created an original piece that was unlike anything anyone had seen before.
noun
Definition: A first version of something from which copies or other forms are made, or a unique work of art that is not a reproduction.
Example: The museum displayed the original painting by the famous artist.