stochastic

Of, relating to, or characterized by conjecture; conjectural.

Involving or containing a random variable or process.

Conjectural; given to or partaking of conjecture.

Conjectural; able to conjecture.

random; chance; involving probability; opposite of deterministic.

of or pertaining to a process in which a series of calculations, selections, or observations are made, each one being randomly determined as a sample from a probability distribution.

Random, randomly determined, relating to stochastics.

being or having a random variable