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confluence

American  
[kon-floo-uhns] / ˈkɒn flu əns /
Also conflux

noun

  • confluences
    plural
  1. a flowing together of two or more streams, rivers, or the like.

    the confluence of the Missouri and Mississippi rivers.

  2. their place of junction.

    St. Louis is at the confluence of the Missouri and Mississippi rivers.

  3. a body of water formed by the flowing together of two or more streams, rivers, or the like.

  4. a coming together of people or things; concourse.

    Synonyms:
    meeting, union
  5. a crowd or throng; assemblage.


confluence British  
/ ˈkɒnflʊəns, ˈkɒnflʌks /

noun

  1. a merging or flowing together, esp of rivers

  2. a gathering together, esp of people

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

confluence Scientific  
/ kŏnflo̅o̅-əns /
  1. A flowing together of two or more streams or two or more glaciers.

  2. The point of juncture of such streams or glaciers.

  3. The combined stream or glacier formed by this juncture.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of confluence

First recorded in 1375–1425; late Middle English, from Middle French, from Late Latin confluentia, from Latin confluent-, stem of confluēns “flowing together” ( see confluent) + -ia -ia

Explanation

Confluence means a flowing together. In a literal sense, it's about rivers. But it's more often used to talk about the coming together of factors or ideas, or of cultures in a diverse city. Con- means "with," and -fluence sounds like "flow." When things come together like rivers do, flowing from entirely different places, you call that a confluence. If the senior class needs to raise money for a class trip, and the drama club is looking for someone to do concessions during intermission at the school play, that's a confluence of factors.

Keep Reading on Vocabulary.com

Vocabulary lists containing confluence

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Experts point to a confluence of factors that contribute to making buying and renting homes so expensive.

From MarketWatch Aug. 26, 2026

The bond selloff, analysts said, reflects a confluence of forces: inflation fears stoked by rising energy prices, growing government deficits and the artificial intelligence industry’s voracious appetite for debt.

From The Wall Street Journal Aug. 18, 2026

But more recently, a confluence of factors has made New York's coast less of a highway and more of a stomping ground.

From Barron's Aug. 18, 2026

“I felt this extraordinary confluence of my passions.”

From Los Angeles Times Jul. 21, 2026

Pythagoras taught that God is a number; Xenophanes that it is a sphere, passionless and consubstantial with all things; Parmenides that it is but the confluence of earth and fire.

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume II: The Kingdom on the Waves" by M.T. Anderson

For Boggs, Baldwin’s nonfiction informed his fiction; there are “continuities and confluences between and across his work in both genres.”

From Los Angeles Times Aug. 18, 2025

My son is a private citizen, but the unusual and violent reaction to his autistic spelling shows similar confluences of eager internet sleuths ready to treat a seven-second clip as a Zapruder film.

From Salon Aug. 28, 2024

Harel's focus on the confluences of Darwin's life rather than its conflicts offers a refreshing take on his legacy.

From Scientific American Oct. 15, 2022

The book revels in the confluences, ironies, overlaps and buried stories of the Jewish South.

From New York Times Aug. 2, 2022

Indeed, the magnificence of some of them who are detached for duty at certain "great confluences of human existence" is such that you see strangers standing and gaping at the giants in sheer amazement.

From Lippincott's Magazine of Popular Literature and Science Volume 11, No. 22, January, 1873 by Various

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