untonality
/ʌnˌtɒnˈælɪti/Definitions
1. noun
The absence or lack of musical tone, pitch, or harmony; a state of being toneless or lacking in musicality.
“The orchestra’s untonality made the performance feel unengaging and uninspiring.”
2. noun
A quality of being without or lacking in emotional depth or resonance.
“Her untonality in her acting made it difficult to connect with her character.”