original
o-rig-i-nal
adjective
Existing from the beginning; not copied or derived from something else.
"This is the original manuscript of the play."
noun
The first version of something, from which copies are made.
"Is this painting the original or a print?"
adjective
New and interesting; not based on or imitating something else.
"Her original ideas always impress everyone."
Thesaurus
Synonyms: master, master copy, first, 1st, primary, innovative, groundbreaking, underivative, innovational, fresh, freehand, freehanded
Antonyms: unoriginal