Having a random probability distribution or pattern that may be analysed statistically but may not be predicted precisely.
unsystematic, arbitrary, unmethodical, haphazard, unarranged, unplanned, undirected, casual, indiscriminate, non-specific, stray, erraticView synonyms
- ‘Let us now sum up his mathematical contributions which were almost all in the area of mathematical statistics, more precisely stochastic analysis, random processes, regenerative phenomena and mathematical genetics.’
- ‘It was heavy duty mathematics at that, involving an obscure technique known as stochastic differential equations.’
- ‘Here, we provide a more detailed set of examples, examining the impact of nonlinear population dynamics and stochastic variation in demographic parameters on elasticity analysis.’
- ‘The fact that the problem is stochastic means that the airline needs to work with expected values and probability distributions, which makes the optimisation harder to solve.’
- ‘He has written on stochastic geometry and its applications, and the statistical theory of shape.’
Mid 17th century: from Greek stokhastikos, from stokhazesthai aim at, guess, from stokhos aim.