river

noun

riv·​er ˈri-vər 

often attributive

1

a

: a natural stream of water of usually considerable volume

b

: watercourse

2

a

: something resembling a river

a river of lava

b

rivers plural : large or overwhelming quantities

drank rivers of coffee

see also:

up the river

Examples of river in a Sentence

The raft is too small to use on this part of the river.

Rivers of mud flowed down the hillside.

Recent Examples on the Web

Our public forests, rivers and deserts deserve to be treated better, and the federal land managers who work tirelessly deserve better. —Tracy Stone-Manning, Denver Post, 21 Apr. 2026

Storm King Art Center—simply, Storm King to those fleeing the city to see it—is an extraordinary 500-acre outdoor museum just across the river from Beacon and Cold Spring, complete with works from Alexander Calder, Zhang Huan, and Sol LeWitt. —Condé Nast, Condé Nast Traveler, 21 Apr. 2026

Area rivers are all on a very gradual, downward trend but many will still be at the flood stage when Thursday’s system rolls through, according to King, who added that the rain will likely slow, if not halt those receding levels. —Tess Kenny, Chicago Tribune, 21 Apr. 2026

Bodies were sighted, but fuel that could have been easily ignited and the natural terrain hampered rescue efforts to the point where even airboats were eventually prohibited from skimming the river of grass to help. —Miami Herald Archives, Miami Herald, 21 Apr. 2026

Word History

Etymology

Middle English rivere, from Anglo-French, from Vulgar Latin *riparia, from Latin, feminine of riparius riparian, from ripa bank, shore; perhaps akin to Greek ereipein to tear down

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing river

• atmospheric river
• down the river
• mouth of the river
• river blindness
• river dolphin
• river duck
• river horse
• river mouth
• river otter
• river's mouth
• sell down the river
• up the river

Rhymes for river

• giver
• liver
• livre
• quiver
• shiver
• sliver
• caregiver
• deliver
• downriver
• lawgiver
• upriver

Kids Definition

river

noun

riv·​er ˈriv-ər 

1

: a natural stream of water larger than a brook or creek

2

: a large stream or flow

the jet stream is a river of air

Etymology

Middle English rivere "river," from early French rivere (same meaning), derived from Latin riparius "related to or located on the bank of a river," from ripa "shore"