Definition of random walk
: a process (as Brownian motion or genetic drift) consisting of a sequence of steps (as movements or changes in gene frequency) each of whose characteristics (as magnitude and direction) is determined by chance
First Known Use of random walk
Learn More about random walk
Britannica.com: Encyclopedia article about "random walk"
Seen and Heard
What made you want to look up random walk? Please tell us where you read or heard it (including the quote, if possible).