I. in·die 1 /ˈɪndi/ BrE AmE adjective [only before noun]
used to refer to popular music that is performed by new bands or singers, and produced by small independent companies:
indie music
an indie band
II. indie 2 BrE AmE noun [countable]
[ Date: 1900-2000 ; Origin: independent ]
a small independent company, especially one that produces popular music