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overspill

American  
[oh-ver-spil, oh-ver-spil] / ˌoʊ vərˈspɪl, ˈoʊ vərˌspɪl /

verb (used without object)

overspilled, overspilt, overspilling
  1. to spill over.


noun

  1. the act of spilling over.

  2. something that spills over.

  3. British. overflow.

overspill British  

noun

    1. something that spills over or is in excess

    2. ( as modifier )

      overspill population

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (intr) to overflow

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of overspill

First recorded in 1850–55; over- + spill 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Will Capper, from Winchester got a call from his partner Lauren on 1 August saying that "the manhole cover in the garden had started to overspill."

From BBC Aug. 11, 2024

Park officials said Sunday that the Lower and North Pines Campgrounds and the Housekeeping Camp will be shut over fears that waterways could overspill their banks.

From Seattle Times May 14, 2023

The room and the overspill viewing area in the lobby were at capacity.

From Salon Jun. 16, 2022

The zoonotic origin of SARS-CoV-1 has been firmly established by research that also showed that the bat sarbecoviruses pose a clear and present danger of pandemic overspill from bats to humans.

From Scientific American Feb. 18, 2022

On the edge of the field stood a little pump house, and a willow tree flourished beside it, fed by the overspill of water.

From "East of Eden" by John Steinbeck

I hate that feeling of overspilled momentum when cornering and braking.

From The Wall Street Journal Jul. 18, 2026

He explained that a sewage pipe that runs through their back garden had overspilled, got into the home and "soaked through under the flooring".

From BBC Aug. 11, 2024

His virtuosity inevitably overspilled the constraints of any one style or role, but Emmons — like his instrument — might have been at his very best when paired with a great country singer.

From New York Times Dec. 23, 2015

Shrubs that had been tidy topiaries had grown into great shaggy trees, and bowers of blooming vines had overspilled their neat beds to riot up the walls and columns and drape over the railing.

From "Strange the Dreamer" by Laini Taylor

It needed nothing to finish Joe with the good people of Canaan; had it needed anything, the trial of Happy Fear would have overspilled the necessity.

From The Conquest of Canaan by Tarkington, Booth

Wondrous, overspilling yet always recognizably human, this novel is remarkable.

From The Wall Street Journal Dec. 3, 2025

As the plume rose upward, it billowed out to form an "umbrella cloud," with overspilling material falling down onto it and oscillating around a layer of neutral buoyancy.

From Scientific American Jun. 21, 2023

My screenshots folder on my phone is overspilling, out of sight only by the grace of technology, organized in a neat grid of squares that sit three across.

From New York Times Jul. 6, 2021

A long fifth set, a bee delay, or yet another period without the puck going in the net—all can lead to a game overspilling its programming window by hours.

From Slate Jun. 21, 2013

A carnivorous animal living on a straight meat diet, he was in full flower, at the high tide of his life, overspilling with vigor and virility.

From The Call of the Wild by London, Jack

His growth was more obvious than ever, as his hindquarters overspilt her arms.

From "Impossible Creatures" by Katherine Rundell

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