Phrase guide

dark flow

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: astrophysics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A state of flow experienced in gambling, especially by slot machine players; a state of intense focus and absorption on gambling.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: gambling, games, human-sciences, psychology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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

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

Across languages

Translations

1 source translations are retained for this English entry.

  • Polish: ciemny przepływ — possible non-random component of the peculiar velocity of galaxy clusters