Definition of “original” - Learner’s Dictionary

original

adjective us uk /əˈrɪdʒənəl/
Extra Examples
It's refreshing to see a film that's so original.Her ideas are hardly original.The building's use of space is highly original.The piece was full of highly original choreography.His films made an important and original contribution to French cinema.
INTERESTING

B1 special and interesting because of not being the same as others:

Her essay was full of original ideas.
He's a highly original thinker.
FIRST [ always before noun ]

B1 existing since the beginning, or being the earliest form of something:

His original plan was to stay for a week, but he ended up staying for a month.
Do you still have the original version of this document?

(Definition of “original adjective” from the Cambridge Learner's Dictionary © Cambridge University Press)