Definition of monotonality in English:
monotonality
noun
Monotonal quality; sameness of tone or pitch.
Origin
1970s; earliest use found in Early Music. From mono- + tonality, after monotonal. Compare French monotonalité.
Pronunciation
monotonality
/ˌmɒnə(ʊ)tə(ʊ)ˈnalɪti/