Learn how to say Aleatory correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word aleatory:
depending on the throw of a die or on chance; random.
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:
a photograph can capture the aleatory chaos of modern urban life
late 17th century: from Latin aleatorius, from aleator ‘dice player’, from alea ‘die’, + -y1