Wiener sausage

noun

A neighborhood of the trace of a Brownian motion up to a given time, given by taking all points within a fixed distance of Brownian motion.

Meanings

nounWiener sausage (plural Wiener sausages)

plural Wiener sausages

  1. mathematicsA neighborhood of the trace of a Brownian motion up to a given time, given by taking all points within a fixed distance of Brownian motion.

Origin

Named for its sausage-like shape and its relation to the Wiener process; also as a pun on Vienna sausage.

Full word history & related roots →
Cite this entry
APA

Wiener sausage. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Wiener%20sausage

MLA

“Wiener sausage.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Wiener%20sausage. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Wiener sausage,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Wiener%20sausage.

Source: Wiener sausage on Wiktionary, CC BY-SA 4.0.