dark flow

noun

A possible non-random component of the peculiar velocity of galaxy clusters.

Meanings

dark flow1

noundark flow (countable and uncountable, plural dark flows)

plural dark flows

  1. countableuncountableastrophysicsA possible non-random component of the peculiar velocity of galaxy clusters.

dark flow2

noundark flow (uncountable)
  1. uncountablegamblingA state of flow experienced in gambling, especially by slot machine players; a state of intense focus and absorption on gambling.

    We propose that players who experience dark flow have difficulty staying on task in everyday life, but, the reinforcing sights and sounds of slot machines rein in these otherwise wandering minds and induce these flow-like states

    2019, Mike J. Dixon, Jeffrey Gutierrez, Madison Stange, Chanel J. Larche, Candice Graydon, Sonia Vintan, Tyler B. Kruger, “Mindfulness Problems and Depression Symptoms in Everyday Life Predict Dark Flow During Slots Play: Implications for Gambling as a Form of Escape”, in Psychology of Addictive Behaviors, →DOI

Origin

dark flow · noun

From dark (“hidden”) + flow. From the motion of galaxy clusters due to a hidden influence, possibly from beyond the horizon of the observable universe.

Full word history & related roots →

dark flow · noun

From dark (“sinister”) + flow (“state of focus”).

Full word history & related roots →

Translations

Polish ciemny przepływ
  • ciemny przepływpossible non-random component of the peculiar velocity of galaxy clusters
Cite this entry
APA

dark flow. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/dark%20flow

MLA

“dark flow.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dark%20flow. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “dark flow,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/dark%20flow.

Source: dark flow on Wiktionary, CC BY-SA 4.0.