overrun

O1V4E1R1R1U1N1
UK/ˌəʊ.vəˈɹʌn/US/ˌoʊ.vɚˈɹʌn/UK/ˈəʊ.vəˌɹʌn/US/ˈoʊ.vɚˌɹʌn/

verb

To defeat an enemy and invade in great numbers, seizing the enemy positions conclusively.

“One line overruns another in length.”

Less commonScrabble 10

Meanings

verboverrun (third-person singular simple present overruns, present participle overrunning, simple past overran, past participle overrun)

present singular third person overruns · participle present overrunning · past overran · alternative over-run

  1. transitiveTo defeat an enemy and invade in great numbers, seizing the enemy positions conclusively.

    But news that the North Vietnamese had launched an invasion more akin to the blitzkrieg of Poland than to a Maoist "people's war," and had overrun my old base camp 30 miles up Thunder Road from Saigon, turned my heart to lead.

    2000 April 26, Walter A. McDougall, “Who Were We in Vietnam?”, in The New York Times, archived from the original on 27 May 2015, retrieved 03 Aug 2008
  2. transitiveTo infest, swarm over, flow over.

    The cathedral square was overrun with tourists.

    3 more examples

    The vine overran its trellis; the field is overrun with weeds.

    those barbarous nations that over-ran the world

    1596 (date written; published 1633), Edmund Spenser, A Vewe of the Present State of Irelande […], Dublin: […] Societie of Stationers, […], →OCLC; republished as A View of the State of Ireland […] (Ancient Irish Histories), Dublin: […] Society of Stationers, […] Hibernia Press, […] [b]y John Morrison, 1809, →OCLC

    As President Obama turns his attention once again to filling out a cabinet and writing an Inaugural Address, this much is clear: he should not expect to bask in a surge of national unity, or to witness a crowd of millions overrun the Mall just to say they were there.

    2012 November 7, Matt Bai, “Winning a Second Term, Obama Will Confront Familiar Headwinds”, in The New York Times, archived from the original on 07 May 2021
  3. transitiveTo run past; to run beyond.

    One line overruns another in length.

    3 more examples

    The athlete overran the finish line and kept going.

    Ahimaaz ran by the way of the plain, and overran Cushi.

    1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, 2 Samuel 18:23

    The collision occurred when an up empty electric train travelling on the up main through line overran the inner home signal and rammed the side of the departing 6.14 p.m. Waterloo-Weymouth steam train, which was leaving platform 12 for the down main through line.

    1961 March, “Talking of trains”, in Trains Illustrated, page 138
    1. transitiveTo run past the end of.

      The aircraft didn't stop in time and overran the runway.

  4. intransitiveTo continue for too long.

    The performance overran by ten minutes, which caused some people to miss their bus home.

    Synonyms: run over

  5. transitivemediaTo carry (some type, a line or column, etc.) backward or forward into an adjacent line or page.

    Synonyms: run over

  6. transitiveTo go beyond; to extend in part beyond.

    In machinery, a sliding piece is said to overrun its bearing when its forward end goes beyond it.

    1 more example

    all of these services, including mSpy, function with the same kind of predatory subscription scheme, luring you in with free trials that autorenew as abhorrently expensive monthly or yearly subscriptions. canceling the service requires reaching out to support, so users are typically unable to avoid overrunning the trial.

    2024 June 9, maia arson crimew, “israeli national police found trying to purchase stalkerware”, in maia blog, archived from the original on 23 Aug 2024
  7. transitiveTo abuse or oppress, as if by treading upon.

    None of them the feeble overren.

    1596, Edmund Spenser, “Book V, Canto II”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC, stanza 9
    1 more example

    Fortunately, in April 1979, Congress codified the United States' support for the brave people of the Republic of China with the passage of the Taiwan Relations Act. This gave our friends the cover to develop the vibrant economy and flourishing democracy we see today and prevented them from being overrun by the same tyrants who are now in the process of eradicating democracy in Hong Kong.

    2005, Jesse Helms, “Jimmy Carter”, in Here's Where I Stand: A Memoir, New York: Random House, →ISBN, →LCCN, →OCLC, pages 106–107

    Synonyms: run over

nounoverrun (countable and uncountable, plural overruns)

plural overruns · alternative over-run

  1. countableuncountableAn instance of overrunning.

    Tesla’s first decade was plagued by unmet deadlines, technical snafus and cost overruns.

    2021 December 13, Molly Ball, Jeffrey Kluger, Alejandro de la Garza, “Elon Musk: Person of the Year 2021”, in TIME, archived from the original on 13 Dec 2021
    1 more example

    Some of the stadiums being built for the World Cup soccer tournament, scheduled for next year, have also been criticized for delays and cost overruns, and have become subjects of derision as protesters question whether they will become white elephants.

    2013 June 18, Simon Romero, “Protests Widen as Brazilians Chide Leaders”, in The New York Times, archived from the original on 11 Aug 2020
    1. countableuncountablemediaA turnover: a break to a new line by text flowing within the column.

      Synonyms: runover

  2. countableuncountableThe amount by which something overruns.

    At least this year's overrun isn't as unmanageable as last year!

  3. countableuncountableaeronauticsAn area of terrain beyond the end of a runway that is kept flat and unobstructed to allow an aircraft that runs off the end of the runway to stop safely.

    The runway has 7,000 feet of paved surface, plus a 2,000-foot grass overrun.

    Synonyms: runway safety area, stopway

  4. countableuncountablefoodAir that is whipped into a frozen dessert to make it easier to serve and eat.

    If ice cream has too much overrun, it will be airy and foamy and will lack flavor.

    2004, Wayne Gisslen, Professional Baking, page 497

Synonyms & antonyms

verbTo continue for too long.

Similar

verbTo carry (some type, a line or column, etc.) backward or forward into an adjacent line or page.

Similar

verbTo abuse or oppress, as if by treading upon.

Similar

nounA turnover: a break to a new line by text flowing within the column.

Similar

nounAn area of terrain beyond the end of a runway that is kept flat and unobstructed to allow an aircraft that runs off the end of the runway to stop safely.

Similar
runway safety areastopway

More synonyms by meaning

nountoo much production or more than expected

Broader

verbinvade in great numbers

Similar

verboccupy in large numbers or live on a host

Broader

verbflow or run over (a limit or brim)

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*úp
  2. Proto-Indo-European*upér
  3. Proto-Germanic*uber
  4. Old Englishofer-
  5. Middle Englishover-
  6. Englishover-
  7. Englishrun
  8. Englishoverrun

From over- + run.

Full word history & related roots →

Translations

Czech zamořit, zaplavit
  • zamořitto infest, swarm over
  • zaplavitto infest, swarm over
  • zatopitto infest, swarm over
  • přetáhnoutto continue for too long — see also run over
  • protáhnout seto continue for too long — see also run over
Dutch onder de voet lopen, overstromen
  • onder de voet lopento defeat an enemy and invade in great numbers
  • overstromento defeat an enemy and invade in great numbers
  • onder de voet lopento infest, swarm over
  • overrompelento infest, swarm over
  • zwermen overto infest, swarm over
  • overstromento infest, swarm over
  • te lang doorbijlopento continue for too long — see also run over
  • overschijdento run past, exceed
  • voorbijlopento run past, exceed
  • inhalento run past, exceed
  • overschrijdingamount by which something overruns
  • overrompelinginstance of overrunning
  • overschrijdinginstance of overrunning
  • overstrominginstance of overrunning
German überrennen, befallen
  • überrennento defeat an enemy and invade in great numbers
  • befallento infest, swarm over
  • überschwemmento infest, swarm over
  • überhäufento infest, swarm over
  • überziehento continue for too long — see also run over
  • überschreitento continue for too long — see also run over
  • überschreitento run past, exceed
Māori pokipoki, kōwaowao
  • pokipokito infest, swarm over
  • kōwaowaoto infest, swarm over
Portuguese infestar
  • infestarto infest, swarm over
Slovak pretiahnuť
  • pretiahnuťto continue for too long — see also run over
Spanish sobrepasar, excedimiento
  • sobrepasarto defeat an enemy and invade in great numbers
  • excedimientoinstance of overrunning
Swedish översvämma
  • översvämmato infest, swarm over
Turkish istila etmek
  • istila etmekto infest, swarm over

Rhymes & wordplay

Anagrams

Cite this entry
APA

overrun. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/overrun

MLA

“overrun.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/overrun. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “overrun,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/overrun.

Source: overrun on Wiktionary, CC BY-SA 4.0.