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Definition of overrun

overrun

/ˌoʊvərˈrʌn/
o · ver · run

Plural:overruns
•
Past Simple:overran
•
Past Participle:overrun
•
Present Participle:overrunning
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overrun Lexical Profile

overrun Game Scores & Validity

• verb

1

To spread over or occupy a place in large, unwanted numbers.

Example

"Invasive weeds quickly overran the neglected vegetable garden."


2

To continue beyond or exceed an allotted time, financial budget, or physical boundary.

Example

"The keynote speaker overran his allotted twenty minutes, delaying the rest of the conference."


3

To overflow or spread rapidly across an area (especially of water or liquid).

Example

"Meltwater from the mountains overran the banks of the creek every spring."

Synonyms
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Antonyms
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• noun

1

An instance of exceeding an expected, budgeted, or allotted limit, especially in cost or time.

Example

"The construction project faced a significant cost overrun due to supply chain delays."


2

An amount of goods manufactured or printed in excess of the quantity originally ordered.

Example

"The publisher stored the printing overrun in a secondary warehouse."

Synonyms
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Antonyms
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• Rhymes for overrun

Word Origin & Etymology

From Middle English overrennen, formed from over- and rennen ('to run'), cognate with Old English oferiernan ('to run over or through').

Cite this Entry


Wordmom. (2026). Definition of Overrun. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/overrun
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