Translation guide
A mathematical or physical process where a path consists of a succession of random steps. In Japanese, this is typically expressed using the direct loanword or a native phrase describing aimless wandering.
A stochastic process describing a path of random steps, used in mathematics, physics, and finance.
The standard loanword used in academic and technical contexts. Widely understood in fields like mathematics, physics, and economics.
Moving or traveling without a fixed destination, often in a leisurely or purposeless manner.
A natural phrase meaning 'to walk aimlessly'. Captures the sense of wandering without a goal.
Directly translating 'random walk' as ランダムな散歩 sounds unnatural. Use the phrases provided for casual wandering, and reserve ランダムウォーク for technical contexts.
Stock price fluctuations are said to follow a random walk.
A native Japanese term literally meaning 'drunken walk', used in some mathematical texts. Less common than the loanword but still encountered.
The random walk model is also used in physics.
A less common translation, literally 'disordered walk'. Rarely used; may be found in older or highly specialized literature.
Analysis of random walk processes is complex.
He took a random walk through the city.
Means 'to stroll' or 'to wander about' casually. Conveys a relaxed, random walk.
On my days off, I like to take a random walk in the park.
A slightly more formal term for 'taking a walk' or 'strolling', often implying a leisurely exploration without a strict route.
It's enjoyable to take a random walk through the old townscape.