over·run
ˌō-vər-ˈrən 
ˌō-və-
overran
ˌō-vər-ˈran
ˌō-və-
; overrun; overrunning
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
over·run
ˈō-vər-ˌrən
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
Synonyms
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
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
Mike Hendricks, Kansas City Star, 27 Mar. 2024
The plan to build in the median is one of the main reasons the project will be easier to develop than California high-speed rail, which has been mired in questions over its viability amid cost overruns and delays.
—Noah Bierman, Los Angeles Times, 1 Mar. 2024
In his message, Mr. Crooks of EDF placed additional blame for the delays and cost overruns on Britain’s nuclear regulations.
—Stanley Reed, New York Times, 22 Feb. 2024
The tenant, Bulk Silos at 2145 Childs Road, will cover the Port Authority’s local match and any potential project overruns.
—Frederick Melo, Twin Cities, 2 Feb. 2024
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
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
At that time, County Executive Kathryn Shields noted that the state of Missouri had also agreed to extend a $50 million tax credit for the project, and the teams agreed to pay for any cost overruns on the projects.
—Mike Hendricks, Kansas City Star, 27 Mar. 2024
The plan to build in the median is one of the main reasons the project will be easier to develop than California high-speed rail, which has been mired in questions over its viability amid cost overruns and delays.
—Noah Bierman, Los Angeles Times, 1 Mar. 2024
In his message, Mr. Crooks of EDF placed additional blame for the delays and cost overruns on Britain’s nuclear regulations.
—Stanley Reed, New York Times, 22 Feb. 2024
The tenant, Bulk Silos at 2145 Childs Road, will cover the Port Authority’s local match and any potential project overruns.
—Frederick Melo, Twin Cities, 2 Feb. 2024
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
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.
Dictionary Entries Near overrun
Cite this Entry
“Overrun.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overrun. Accessed 29 Apr. 2024.
Copy CitationKids Definition
overrun
1 of 2 verb
over·run
ˌō-və(r)-ˈrən
overran
-ˈran
; overrun; overrunning
; 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
1
: an act or instance of overrunning
2
: the amount by which something overruns
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