Word Study
atonality
WORDNET DICTIONARY
Noun atonality has 1 sense
- atonality(n = noun.communication) atonalism - the absence of a key; alternative to the diatonic system; Array is a kind of musical notation
Derived form adjective atonal1
Antonym: tonality
CIDE DICTIONARY
atonality, n.
the absence of a key; alternative to the diatonic system. [WordNet 1.5]
For further exploring for "atonality" in Webster Dictionary Online