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dump

American  
[duhmp] / dʌmp /

verb (used with object)

  • dumps,
    present (3rd person singular)
  • dumped,
    past participle,  past
  • dumping
    present participle
  1. to drop or let fall in a mass; fling down or drop heavily or suddenly.

    Dump the topsoil here.

  2. to empty out, as from a container, by tilting or overturning.

  3. to unload or empty out (a container), as by tilting or overturning.

  4. to dismiss, fire, or release from a contract.

    The first baseman was dumped from the team after hitting .210 for the first half of the season.

  5. Informal. to end a relationship with (someone, especially a romantic partner), especially when the decision is one-sided.

    I can’t believe she waited until just after Valentine’s Day to dump me.

  6. to transfer or rid oneself of suddenly and irresponsibly.

    Don't dump your troubles on me!

  7. Boxing Slang.

    1. to knock down.

      The champion was dumped twice but won the fight.

    2. to lose (a match) intentionally.

      a bribe to dump a fight.

  8. Commerce.

    1. to put (goods or securities) on the market in large quantities and at a low price without regard to the effect on market conditions.

    2. to sell (goods) into foreign markets below cost in order to promote exports or damage foreign competition.

  9. Computers. to print, display, or record on an output medium (the contents of a computer's internal storage or the contents of a file), often at the time a program fails.

  10. Slang. to kill; murder.

    There were threats to dump him if he didn't pay up.


verb (used without object)

  • dumps,
    present (3rd person singular)
  • dumped,
    past participle,  past
  • dumping
    present participle
  1. to fall or drop down suddenly.

  2. to throw away or discard garbage, refuse, etc.

  3. Commerce.

    1. to offer goods for sale in large quantities at a low price.

    2. to dump below-cost goods into foreign markets.

  4. to release contents.

    a sewage pipe that dumps in the ocean.

  5. Informal. to complain, criticize, gossip, or tell another person one's problems.

    He calls me up just to dump.

  6. Slang: Vulgar. defecate.

noun

  • dumps
    plural
  1. an accumulation of discarded garbage, refuse, etc.

  2. Also called dumpsite, dumping-ground. a place where garbage, refuse, etc., is deposited.

  3. Military.

    1. a collection of ammunition, stores, etc., deposited at some point, as near a battlefront, for distribution.

    2. the ammunition, stores, etc., so deposited.

  4. the act of dumping.

  5. Mining.

    1. a runway or embankment equipped with tripping devices, from which low-grade ore, rock, etc., are dumped.

    2. the pile of ore so dumped.

  6. Informal. a place, house, or town that is dilapidated, dirty, or disreputable.

  7. (in merchandising) a bin or specially made carton in which items are displayed for sale.

    Fifty copies of the best-selling paperback novel were in a dump near the checkout counter.

  8. Computers. a copy of the contents of a computer's internal storage or of the contents of a file at a given instant, that is printed, displayed, or stored on an output medium.

  9. Slang: Vulgar. an act of defecating; evacuation.

    This photo is fantastic, except for the dog you can see taking a dump in the background.

idioms

  1. dump on (someone),

    1. to treat with disrespect, especially to criticize harshly or attack with verbal abuse.

      Reporters never tired of dumping on certain public figures.

    2. to unload one's problems onto (another person).

      You never phone me without dumping on me.

dump 1 British  
/ dʌmp /

verb

  1. to drop, fall, or let fall heavily or in a mass

  2. (tr) to empty (objects or material) out of a container

  3. to unload, empty, or make empty (a container), as by tilting or overturning

  4. informal (tr) to dispose of

  5. (tr) to dispose of (waste, esp radioactive nuclear waste) in the sea or on land

  6. commerce

    1. to market (goods) in bulk and at low prices

    2. to offer for sale large quantities of (goods) on foreign markets at low prices in order to maintain a high price in the home market and obtain a share of the foreign markets

  7. (tr) to store (supplies, arms, etc) temporarily

  8. slang (intr) to defecate

  9. (tr) surfing (of a wave) to hurl a swimmer or surfer down

  10. (tr) to compact (bales of wool) by hydraulic pressure

  11. (tr) computing to record (the contents of part or all of the memory) on a storage device, such as magnetic tape, at a series of points during a computer run

"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

noun

    1. a place or area where waste materials are dumped

    2. ( in combination )

      rubbish dump

  1. a pile or accumulation of rubbish

  2. the act of dumping

  3. informal a dirty or unkempt place

  4. military a place where weapons, supplies, etc, are stored

  5. slang an act of defecation

"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
dump 2 British  
/ dʌmp /

noun

  1. obsolete a mournful song; lament

"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

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of dump

First recorded in 1300–50; Middle English dompen, dumpen in the sense “to fall suddenly, plunge,” from Old Norse dumpa “to thump, strike, bump”; modern senses of the transitive verb and noun are unknown before the 19th century, perhaps derive from another source, or are an independent expressive formation

Explanation

A dump is a place where trash is stored in piles and often buried underground. If you have an old bike that can't be repaired, you might take it to the dump. Some towns have dumps where residents can freely dispose of garbage, while others require people to pay for the rubbish they bring. You can also call a dump a "landfill," but dump makes sense — it comes from the verb dump, "to toss, drop, or throw away." A figurative meaning of the word is to abruptly and unkindly break off a romantic relationship with someone: "It would be so mean to dump him on his birthday."

Keep Reading on Vocabulary.com

Vocabulary lists containing dump

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:

The predictable and monotonous operations of a landfill—dozens of tractor-trailers dump nearly 1,800 tons of trash at Marana daily—are ideal for automated equipment.

From The Wall Street Journal ● Sep. 25, 2026

Cleveland Guardians: Jo Adell didn’t come off the IL, but the addition of the former confounding Angels prospect in an August salary dump has bolstered the Guardians’ outfield — long a problem area.

From Los Angeles Times ● Sep. 16, 2026

People wait like hungry dogs at their food dish for influencer Caitlin Covington’s annual fall photo dump.

From Salon ● Sep. 14, 2026

The government has vowed to recoup the clearance costs for the Kidlington dump in Oxfordshire - and seven other sites - from the criminals responsible.

From BBC ● Aug. 27, 2026

Despite this expenditure, Hoover had decided, after assuming command of the bureau, to dump the case back on state authorities in order to evade responsibility for the failure.

From "Killers of the Flower Moon" by David Grann

Much darker and more twisty than the weepy trauma dumps “It Ends With Us” or “Reminders of Him,” “Verity” is high camp with a wink, a hair toss and just enough bite to draw blood.

From Los Angeles Times ● Oct. 1, 2026

Michael Sheen says an offer to meet Wales' first minister over claims people have been poisoned by decades of exposure to toxic waste dumps "was not taken up".

From BBC ● Sep. 10, 2026

People living in informal settlements built on mine waste dumps are falling ill and more "houses will crack and fall into sinkholes", he said.

From Barron's ● Sep. 1, 2026

Cole is a former cop who feels guilty about his father’s death, a backstory as lackluster as the exposition dumps that blurt it out.

From Los Angeles Times ● Aug. 21, 2026

The paper can’t have a blank space there, so the editor dumps in a filler.

From "Stargirl" by Jerry Spinelli

Storms, like the nor’easter that dumped rain from North Carolina to Maine over the weekend, happen.

From Slate ● Sep. 28, 2026

In the past, diesel fuel was poured around the bases of the trees, and grounds staff said last month that they suspected copper sulfate was dumped into the holes drilled near the roots.

From Los Angeles Times ● Sep. 19, 2026

Even if someone is involuntarily hospitalized, he usually only gets a week or less, not enough time to be stabilized, and then is dumped on the street again.

From The Wall Street Journal ● Sep. 13, 2026

However, the EA has not confirmed the nature of the waste or how much waste has been dumped.

From BBC ● Sep. 8, 2026

Sam knew that for sure, because once he had dumped Frank out, and Anastasia had screamed and grabbed Frank and filled the bowl with water again even before she mopped up the floor.

From "All About Sam" by Lois Lowry

"With this research, we're basically taking a major pawn out of the Ordovician Meteor Event and dumping it into the Frasnian-Famennian event, and saying, 'This is where this impact belongs,'" she said.

From Science Daily ● Oct. 4, 2026

Crews spent days vacuuming the pool bottom after dumping gallon jugs of hydrogen peroxide into the water to abate the blooms.

From The Wall Street Journal ● Oct. 1, 2026

For decades, Orange County, New York, was a hotbed of illegal dumping, leading to toxins in the soil and water.

From Los Angeles Times ● Sep. 22, 2026

Korner chided the prosecution for "wholesale dumping" of documents and urged the parties to work together to reduce the size of the case file.

From Barron's ● Sep. 16, 2026

At least one boat overturned in the middle of the river, dumping four Lost Boys into the water.

From "Lost Boy, Lost Girl" by John Bul Dau

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