Search Result for "random walk":
Wordnet 3.0

NOUN (1)

1. a stochastic process consisting of a sequence of changes each of whose characteristics (as magnitude or direction) is determined by chance; 



WordNet (r) 3.0 (2006):

random walk
    n 1: a stochastic process consisting of a sequence of changes
         each of whose characteristics (as magnitude or direction)
         is determined by chance