Definition of "lo-fi"

(sound) Having an old-fashioned quality.  examples

(music) Having a rough quality, not musically smooth and refined.  examples

Recorded at home with makeshift tools.  examples

(music) A subgenre of hip-hop that includes traditional jazz elements and drum machine samples.  examples

(music) A subgenre of rock music characterized by minimal production, giving a raw and unsophisticated sound.  examples