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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:

It’s rare in these days of the Netflix exposition dump for a show to explain what it’s all about in concise moments like this.

From Salon Sep. 3, 2026

The rest, we can dump at one of our many overflowing roadside rest stops.

From Salon Aug. 23, 2026

That’s made some investors eager to dump their exposure.

From MarketWatch Aug. 17, 2026

A monthly data dump showed the world’s second-largest economy weakening on several fronts.

From The Wall Street Journal Aug. 17, 2026

My aunt doesn’t need to know I was picturing a smelly dump by a highway exit.

From "South of Somewhere" by Kalena Miller

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

But opposition parties said illegal dumps were a small part of a much bigger issue with smaller scale fly-tipping and landfill all posing big problems for communities.

From BBC Aug. 20, 2026

So did I, in contemplation of all the gadgets, guest appearances and exposition dumps the film’s screenwriters, Chris McKenna and Erik Sommers, mistake for a compelling story.

From The Wall Street Journal Jul. 30, 2026

“Jesus!” he says, and he dumps his coffee cup loudly in the sink.

From "The Girl on the Train" by Paula Hawkins

August alone saw two other films of varying quality, “The Last House” and “Don’t Say Good Luck,” all but dumped onto the platform with relatively little to no fanfare.

From Salon Sep. 2, 2026

It dumped 5.62 inches of rain on L.A. over three days, sent wind gusts of up to 65 mph and resulted in 45 deaths from flooding on land, with an additional 48 deaths at sea.

From Los Angeles Times Sep. 1, 2026

Don’t miss: ‘Something snapped inside him’: My contractor boyfriend of 2 years dumped me.

From MarketWatch Aug. 28, 2026

Among the known contaminants dumped at the site is 93,100 tonnes of acid sludge from Burmah Castrol and barrels of unknown substances suspected to be from Monsanto, the report said.

From BBC Aug. 25, 2026

Everything was hauled to the surface and dumped into robotic barges, and then the fleet of cleanup robots sailed away.

From "The Wild Robot Protects" by Peter Brown

The two inspectors “noted the particular odor emanating from the dumping of putrescent food waste,” according to the notice.

From Los Angeles Times Aug. 31, 2026

Massie argued that temporarily dumping cheaper foreign beef into the American market could lower prices without giving U.S. ranchers an incentive to raise more cattle.

From Salon Aug. 23, 2026

Read: Health insurers are dumping Medicare Advantage plans.

From MarketWatch Aug. 18, 2026

Within weeks Masino pulled a U-turn, dumping the new logo, dropping the marketing firm behind it and pausing restaurant remodels, bringing back proven sellers like campfire meals and ham dinners.

From The Wall Street Journal Aug. 12, 2026

Juanita demanded, dumping out the sodas on the floorboard and jumping in the front seat.

From "Summer of the Mariposas" by Guadalupe García McCall

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