Definition of aleatory in English:

aleatory

(also aleatoric)

adjective

  • 1Depending on the throw of a dice or on chance; random.

    • ‘Thus the rigorous intellectualism of serialism and the freedom of aleatoric processes are not paradoxical, but stem from the same mindset.’
    • ‘It is presumed that the very creation of life spawned from the song of its constant aleatoric mutations.’
    • ‘It therefore refers to what is aleatory, temporal and in course of development.’
    • ‘However, such aleatoric work is not necessarily the only way forward.’
    • ‘Fortunately, some cosmologists have lately begun to consider models in which the ‘initial conditions’ are aleatoric and hence far from simple.’
    fortuitous, chance, occurring by accident, occurring by chance, adventitious, fluky, coincidental, casual, serendipitous, random, aleatory
    View synonyms
    1. 1.1 Relating to or denoting music or other forms of art involving elements of random choice (sometimes using statistical or computer techniques) during their composition, production, or performance:
      ‘aleatory music’
      ‘a photograph can capture the aleatory chaos of modern urban life’
      • ‘All of these elements are combined into seemingly aleatory compositions that, like fractals, operate on several scales at once.’
      • ‘After several unsatisfactory attempts, this has now become an aleatory section.’
      • ‘So aleatoric poetry could be described with historical exactitude as a rigmarole.’
      • ‘In his later works he experimented with electronic music, while aleatory techniques form the basis of two major orchestral scores from 1967.’
      • ‘They were intrigued and learned something new about Mozart and aleatory music.’

Origin

Late 17th century: from Latin aleatorius, from aleator dice player, from alea die, + -y.

Pronunciation

aleatory

/ˈalɪət(ə)ri//ˈeɪlɪət(ə)ri/