runoff

1 of 2

noun

run·​off ˈrən-ˌȯf 

1

: a final race, contest, or election to decide an earlier one that has not resulted in a decision in favor of any one competitor

2

: the portion of precipitation on land that ultimately reaches streams often with dissolved or suspended material

run off

2 of 2

verb

ran off; run off; running off; runs off

transitive verb

1

a

: to recite, compose, or produce rapidly

b

: to cause to be run or played to a finish

c

: to decide (a race) by a runoff

d

: carry out

2

: to drain off : draw off

3

a

: to drive off (someone, such as a trespasser)

b

: to steal (animals, such as cattle) by driving away

intransitive verb

: run away sense 1

see also run off with

Synonyms of runoff

Verb

• out
• eject
• chase
• cast out
• dismiss
• banish
• kick out

Examples of runoff in a Sentence

Verb

the dog often ran off cats and other animals that had intruded upon his owner's property

their rebellious daughter's run off because she was disciplined again

Recent Examples on the Web

Noun

Low snowpack meant reduced runoff across major watersheds, influencing water availability for agriculture, cities, and ecosystems downstream. —Spencer Wilson, CBS News, 4 Feb. 2026

As Texas Democrats relish a surprise win in the Republican-leaning Tarrant County state Senate runoff, their elation has been marked by a conflict between two of their most prominent candidates. —Joseph Morton, Dallas Morning News, 3 Feb. 2026

Verb

Husien briefly got into the sergeant’s police SUV before running off as dozens of gunshots were fired. —Robert Salonga, Mercury News, 28 Jan. 2026

The dog ran off after Revuckas started the fire, and is under the care of a veterinarian. —Todd Feurer, CBS News, 28 Jan. 2026

Word History

First Known Use

Noun

1867, in the meaning defined at sense 2

Verb

1680, in the meaning defined at transitive sense 1a

Rhymes for runoff

• ashraf
• checkoff
• cutoff
• falloff
• handoff
• kickoff
• layoff
• liftoff
• markoff
• markov
• payoff
• playoff

Kids Definition

runoff

1 of 2 noun

run·​off ˈrən-ˌȯf 

1

: a final contest or election to decide an earlier one that has not given the victory to one competitor

2

: water from rain or snow that flows over the surface of the ground and finally into streams

run off

2 of 2 verb

ˈrən-ˈȯf, 

ˌrən-

1

: to produce rapidly

2

: to decide by a runoff

3

: to drive away

4

: run away sense 1