overrun

[ verb oh-ver-ruhn; noun oh-ver-ruhn ]

verb (used with object)

, o·ver·ran [oh-ver-, ran], o·ver·run, o·ver·run·ning.

1. to rove over (a country, region, etc.); invade; ravage:

   a time when looting hordes had overrun the province.

2. to swarm over in great numbers, as animals, especially vermin; infest:

   The house had been overrun by rats.

3. to spread or grow rapidly over, as plants, especially vines, weeds, etc.:

   a garden overrun with weeds.

4. to attack and defeat decisively, occupying and controlling the enemy's position; overwhelm.
5. to spread rapidly throughout, as a new idea or spirit:

   a rekindling of scholarship that had overrun Europe.

6. to run or go beyond, as a certain limit:

   The new jet overran the landing field.

7. to exceed, as a budget or estimate:

   to overrun one's allotted time.

8. to run over; overflow:

   During the flood season, the river overruns its banks for several miles.

9. Printing.
   1. to print additional copies of (a book, pamphlet, etc.) in excess of the original or the usual order.
   2. to carry over (type or words) to another page.
10. Nautical.
    1. to sail past (an intended stopping or turning point) by accident.
    2. (of a ship) to complete (a schedule of calls) more rapidly than anticipated.
11. to outrun; overtake in running.

verb (used without object)

, o·ver·ran [oh-ver-, ran], o·ver·run, o·ver·run·ning.

1. to run over; overflow:

   a stream that always overruns at springtime.

2. to exceed the proper, desired, or normal quantity, limit, order, etc.:

   Do you want to overrun on this next issue?

noun

1. an act or instance of overrunning.
2. an amount in excess; surplus:

   an overrun of 10,000 copies of a new book.

3. the exceeding of estimated costs in design, development, and production, especially as estimated in a contract:

   a staggering overrun on the new fighter plane.

4. the amount exceeded:

   an overrun of $500,000 for each fighter plane.

5. a run on an item of manufacture beyond the quantity ordered by a customer and often offered at a discount.
6. the amount by which the volume of a food, as butter or ice cream, is increased above the original volume by the inclusion of air, water, or another substance:

   With only a 20 percent overrun, this is an excellent ice cream.

overrun

verb

1. tr to attack or invade and defeat conclusively
2. tr to swarm or spread over rapidly
3. to run over (something); overflow
4. to extend or run beyond a limit
5. intr (of an engine) to run with a closed throttle at a speed dictated by that of the vehicle it drives, as on a decline
6. tr
   1. to print (a book, journal, etc) in a greater quantity than ordered
   2. to print additional copies of (a publication)
7. tr printing to transfer (set type and other matter) from one column, line, or page, to another
8. archaic.
   tr to run faster than

noun

1. the act or an instance of overrunning
2. the amount or extent of overrunning
3. the number of copies of a publication in excess of the quantity ordered
4. the cleared level area at the end of an airport runway

Word History and Origins

Origin of overrun¹

First recorded before 900; Middle English overrennen, Old English oferyrnan; over-, run

Example Sentences

Patrick Crusius worried that Texas — hot and dry and facing climate calamity — was being overrun by immigrants.

From Salon

"We have queues of people coming to the summit of Yr Wyddfa, the cafe is overrun, so it doesn’t seem to be affecting trade at all."

From BBC

Recent history is littered with examples of Ministry of Defence projects that overrun and overspend, some in eye-watering proportions.

From BBC

Hosting the international sporting event is already a financial risk because the city is responsible for cost overruns.

From Los Angeles Times

Conservationists say that over the past few years, the great Indian bustard's habitat in Jaisalmer has been overrun by solar and wind energy farms, leading to an increase in flying accidents.

From BBC

Related Words

• beset
• choke
• deluge
• inundate
• invade
• overflow
• overwhelm
• ravage