original vs avant-garde

original and avant-garde both are nouns.

Word	Noun	Adjective	Verb	Adverb
original	Yes	Yes	No	No
avant-garde	Yes	Yes	No	No

original (noun)	avant-garde (noun)
an original creation (i.e., an audio recording) from which copies can be made	any creative group active in the innovation and application of new concepts and techniques in a given field (especially in the arts)
something that serves as a model or a basis for making copies

original (adjective)	avant-garde (adjective)
being or productive of something fresh and unusual; or being as first made or thought of	radically new or original
(of e.g. information) not secondhand or by way of something intermediary
not derived or copied or translated from something else
preceding all others in time or being as first made or performed