Dictionary.com
Thesaurus.com
Synonyms

river

1 American  
[riv-er] / ˈrɪv ər /

noun

  1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels.

  2. a similar stream of something other than water: a river of ice.

    a river of lava;

    a river of ice.

  3. any abundant stream or copious flow; outpouring: rivers of words.

    rivers of tears;

    rivers of words.

  4. Astronomy. River, the constellation Eridanus.

  5. Printing. a vertical channel of white space resulting from the alignment in several lines of spaces between words.


idioms

  1. sell down the river, to betray; deceive; double-cross.

    to sell one's friends down the river.

  2. up the river,

    1. to prison.

      to be sent up the river for a bank robbery.

    2. in prison.

      Thirty years up the river had made him a stranger to society.

river 2 American  
[rahy-ver] / ˈraɪ vər /

noun

  1. a person who rives.


river British  
/ ˈrɪvə /

noun

    1. a large natural stream of fresh water flowing along a definite course, usually into the sea, being fed by tributary streams

    2. ( as modifier )

      river traffic

      a river basin

    3. ( in combination )

      riverside

      riverbed

  1. any abundant stream or flow

    a river of blood

  2. informal to deceive or betray

  3. slang poker the fifth and final community card to be dealt in a round of Texas hold 'em

"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

river Scientific  
/ rĭvər /
  1. A wide, natural stream of fresh water that flows into an ocean or other large body of water and is usually fed by smaller streams, called tributaries, that enter it along its course. A river and its tributaries form a drainage basin, or watershed, that collects the runoff throughout the region and channels it along with erosional sediments toward the river. The sediments are typically deposited most heavily along the river's lower course, forming floodplains along its banks and a delta at its mouth.


river More Idioms  

Other Word Forms

  • riverless adjective
  • riverlike adjective

Etymology

Origin of river1

First recorded in 1250–1300; Middle English river(e), rever(e), from Old French rivere, riviere, from unattested Vulgar Latin rīpāria, noun use of feminine of Latin rīpārius riparian

Origin of river2

First recorded in 1450–1500; rive + -er 1

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.

In one town, the slurry knocked out a hydropower project, adding even more water to the deluge as it joined the Teesta, a Himalayan river known for its sinewy twists and turns.

From The Wall Street Journal

The air was fragranced by the late autumn scent of cornfields full of veggies ready for harvest, rivers swollen with sweet water, and gentle cedar from the nearby trees.

From Literature

A shaking starts somewhere deep inside me, and my tears run down, an unstoppable river of them.

From Literature

He caught Gingersnipes by the tail and pulled her away from the river’s edge.

From Literature

He traveled around New England and wrote about it, looking for nature at its most untamed, but sometimes finding mills and factories and a river dammed.

From Los Angeles Times