indie

Short definition from Wiktionary

Adjective

1. 1
   Independent; from outside the mainstream.

Noun

1. 1
   An independent publisher.
2. 2
   A work released by an independent publisher.
3. 3
   A type of rock music, generally soft-style without screaming or aggression, mixed with synthesized music and electronic.
4. 4
   A person who listens to indie music and follows indie fashion.

Proper noun

1. 1
   Alternative form of Indy (“the Independent newspaper”).