alleatory

Adjective

aleatory (not comparable)

1. Depending on the throw of a die; random, arising by chance.
   • Soon the snow will close on us; we are here some twenty miles - twenty-seven, they say, but this I profoundly disbelieve - in the woods; communication by letter is slow and (let me be consistent) aleatory; by telegram is as near as may be impossible.1887 October 8, Robert Louis Stevenson, letter to Edmund Goose

   Synonyms:

   random, stochastic

2. Produced with an element of chance (aleatoricism).