Used attributively, especially in compounds like "mumble rap", to describe speech or music characterized by low, indistinct articulation.
Translations
marmonnéSe dit surtout de la voix, du chant ou de la diction. The track features mumble vocals that are hard to decipher.
Le morceau comporte des voix marmonnées, difficiles à déchiffrer.
Characterised by or relating to low, indistinct articulation or speech. The track features mumble vocals that are hard to decipher.