original Definition

1. Relating to an origin or beginning.
2. Existing from the beginning; earliest; first.

Thesaurus: first, primary, primordial, earliest, initial, introductory, rudimentary, starting, opening, commencing; Antonym: recent, late.
3. Said of an idea or concept, etc: not thought of before; fresh or new.

Thesaurus: novel, new, fresh, unique, unprecedented, unusual, one-of-a-kind, sole, lone, single; Antonym: commonplace.
4. Said of a person: creative or inventive.

Thesaurus: creative, imaginative, innovative, inventive, ingenious, unconventional; Antonym: imitative.
5. Being the first form from which copies, reproductions or translations are made; not copied or derived, etc from something else.

1. The first example of something, such as a document, photograph or text, etc, which is copied, reproduced or translated to produce others, but which is not itself copied or derived, etc from something else.

Thesaurus: model, archetype, standard, master, paradigm; Antonym: copy, imitation, replica.
2. A work of art or literature that is not a copy, reproduction or imitation.
3. A person or thing that serves as a model in art or literature.
4. An odd or eccentric person.

Thesaurus: eccentric, nonconformist, maverick, character.

In the first place, at the beginning.

In an original way.