1. relating to or affecting or originating in the inner ear - labyrinthine deafness • Pertains to noun: labyrinth 2. resembling a labyrinth in form or complexity - a labyrinthine network of tortuous footpaths • Syn: labyrinthian, mazy • Similar to: complex • Derivationally related forms: maze (for: mazy), labyrinth (for: labyrinthian)