Definition of random walk in English:

random walk

Line breaks: ran¦dom walk

noun

Physics
  • The movements of an object or changes in a variable that follow no discernible pattern or trend.
    More example sentences
    • This book popularized the ideas that the stock market is efficient and that its prices follow a random walk.
    • For example, the path taken by an individual molecule in a gas is very well modeled as a random walk, entirely probabilistic in its nature.
    • We observe good random walks for all these quantities.

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Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody