overrun

1 of 2

verb

over·​run ˌō-vər-ˈrən How to pronounce overrun (audio)
ˌō-və-
overran ˌō-vər-ˈran How to pronounce overrun (audio)
ˌō-və-
; overrun; overrunning

transitive verb

1
a(1)
: to defeat decisively and occupy the positions of
(2)
: to invade and occupy or ravage
b
: to spread or swarm over : infest
2
a
: to run or go beyond or past
the plane overran the runway
b
: exceed
overrun a budget
c
: to readjust (set type) by shifting letters or words from one line into another
3
: to flow over
the river overran its banks

overrun

2 of 2

noun

over·​run ˈō-vər-ˌrən How to pronounce overrun (audio)
ˈō-və-
1
: an act or instance of overrunning
especially : an exceeding of the costs estimated in a contract for development and manufacture of new equipment
2
: the amount by which something overruns
3
: a run in excess of the quantity ordered by a customer

Examples of overrun in a Sentence

Verb The tank divisions overran the countryside. The city was being overrun by enemy troops. The plane overran the runway. His speech overran the time allowed.
Recent Examples on the Web
Verb
Additionally, the projection design by Shawn Duan offers a horrifying but deeply amusing illusion of the Hermans’ first two places, which are overrun by all manner of critters and vermin. Aramide Tinubu, Variety, 26 Apr. 2024 Rebel fighters, who have overrun dozens of Myanmar military bases in recent offensives, cannot contact battle commanders from frontline outposts. Hannah Beech Adam Ferguson, New York Times, 23 Apr. 2024 In what proved to be a disastrous miscalculation for Moscow, Ukraine repelled the initial assault on its capital and, later in 2022, reclaimed some of the territories overrun by Russia. Christian Edwards, CNN, 8 Apr. 2024 When the Kern River flooded last winter and spring, the Miracle Hot Springs were overrun with water and inaccessible, rangers said. Daniella Segura, Sacramento Bee, 27 Feb. 2024 They are being overrun by autocracies around the world. Randy Myers, The Mercury News, 8 Apr. 2024 Within months, TikTok – once overrun with bread making tutorials in the early days of the pandemic – gave way to breaking news, analysis, and get-out-the-vote messages. USA TODAY, 22 Mar. 2024 Like many beaches on this list that aren't overrun with tourists, note that there are no public restroom facilities. Cynthia J Drake, Southern Living, 25 Mar. 2024 The other project involves creating additional aquatic and wetland habitats along a 41-acre section of the Colorado River that has been overrun by invasive plant species. The Arizona Republic, 21 Mar. 2024
Noun
Corinne Purtill | Los Angeles Times (TNS) Massive cost overruns. Tribune News Service, The Mercury News, 29 Mar. 2024 The city has overspent by $288 million so far this budget year, with about half the overruns incurred by the police and fire departments. Dakota Smith, Los Angeles Times, 23 Mar. 2024 The latest setback follows years of holdups and budget overruns with the Artemis program. Denise Chow, NBC News, 9 Jan. 2024 Not addressing data early can result in delays, untrustworthy analytics, cost overruns and even failure. Kevin Campbell, Forbes, 28 Mar. 2024 Eight years later, in Nixon v. Fitzgerald, the court voted 5 to 4 in favor of Nixon in a civil case brought by an Air Force analyst who said he was fired in 1970 in retaliation for his criticism of cost overruns. Adam Liptak, New York Times, 22 Dec. 2023 Other employers and unions nationwide are facing similar cost overruns. Kevin Lyons, Fortune, 19 Mar. 2024 Firmly established as a popstar, Carmen released his second studio album, Boats Against the Current, to great expectation in 1977, although the recording of the album was fraught with problems and cost overruns. Abid Rahman, The Hollywood Reporter, 11 Mar. 2024 But persistent cost overruns during its development phase nearly led to the cancellation of the International Space Station, and doomed the George W. Bush Administration’s Constellation program, which planned crewed missions to the moon and to Mars. David W. Brown, The New Yorker, 4 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'overrun.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

Verb

before the 12th century, in the meaning defined at sense 1a(1)

Noun

1898, in the meaning defined at sense 1

Time Traveler
The first known use of overrun was before the 12th century

Dictionary Entries Near overrun

Cite this Entry

“Overrun.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overrun. Accessed 28 Apr. 2024.

Kids Definition

overrun

1 of 2 verb
over·​run ˌō-və(r)-ˈrən How to pronounce overrun (audio)
overran -ˈran How to pronounce overrun (audio) ; overrun; overrunning
1
a
: to invade and occupy
the island was overrun by the enemy
b
: to spread, swarm, or grow over
a garden overrun with weeds
rats overran the ship
2
: to run or go beyond or past
overran third base
the program overran the time allowed
3
: flow over
the river overran its banks

overrun

2 of 2 noun
over·​run ˈō-və(r)-ˌrən How to pronounce overrun (audio)
1
: an act or instance of overrunning
2
: the amount by which something overruns

More from Merriam-Webster on overrun

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