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consume

American  
[kuhn-soom] / kənˈsum /

verb (used with object)

  • consumes,
    present (3rd person singular)
  • consumed,
    past participle,  past
  • consuming
    present participle
  1. to destroy or expend by use; use up.

    Synonyms:
    deplete, exhaust
  2. to eat or drink up; devour.

  3. to destroy, as by decomposition or burning.

    Fire consumed the forest.

  4. to spend (money, time, etc.) wastefully.

    Synonyms:
    dissipate, squander
  5. to absorb; engross.

    consumed with curiosity.


verb (used without object)

  • consumes,
    present (3rd person singular)
  • consumed,
    past participle,  past
  • consuming
    present participle
  1. to undergo destruction; waste away.

  2. to use or use up consumer goods.

consume British  
/ kənˈsjuːm /

verb

  1. (tr) to eat or drink

  2. (tr; often passive) to engross or obsess

  3. (tr) to use up; expend

    my car consumes little oil

  4. to destroy or be destroyed by burning, decomposition, etc

    fire consumed the forest

  5. (tr) to waste or squander

    the time consumed on that project was excessive

  6. (passive) to waste away

"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

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of consume

First recorded in 1350–1400; Middle English, from Middle French consumer, from Latin consūmere, from con- con- + sūmere “to take up” (equivalent to subs-, variant of sub- sub- + emere “to take, buy”; cf. emptor ( def. ))


Explanation

"The Freshman 15" describes freshman-year college students who gain about fifteen pounds because they consume way too much lousy dorm food all day long. To consume a cake is to eat it, the idea being that you ate the whole thing. To say a fire consumed a building is to say that the entire building was destroyed. Consume means to devour, to take in, to use up. The Unites States is often referred to as a consumer society because our economy is based on things being consumed. Whether it's gas, clothes, burgers, music, or anything that we use up as we purchase it, it's something that we consume. If we consume all the oil, there will be none left to burn.

Keep Reading on Vocabulary.com

Vocabulary lists containing consume

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:

As people consume more power, they are bumped into Tier 2, where electricity is more expensive, with the highest rates in Tier 3, which is only in effect from June through September.

From Los Angeles Times ● Oct. 17, 2026

Intermittent fasting is a way of eating whereby you only consume food during certain windows of time.

From MarketWatch ● Oct. 16, 2026

"So I think the costs of a healthy diet, which means an increased cost on legumes, on vegetables, on meat, is just having a big impact on what people can afford to consume."

From Barron's ● Oct. 16, 2026

Darren Hopkins, from the firm, said "we depend on our vans, trucks, chippers, stump grinders, and other machinery that consume significant amounts of fuel".

From BBC ● Oct. 16, 2026

In his stone paws, he held a stone acorn that he would never get to consume.

From "Flora & Ulysses: The Illuminated Adventures" by Kate DiCamillo

A more efficient chip can improve operating economics while a larger deployment consumes additional cash.

From MarketWatch ● Oct. 16, 2026

The source added that jamming Starlink signals -- a crucial potential tactic to disrupt communications -- is very difficult and consumes a lot of energy.

From Barron's ● Oct. 14, 2026

Research in the US suggests a typical data centre consumes around 300,000 gallons of water a day, or about as much as 1,000 US households.

From BBC ● Oct. 12, 2026

When a black hole actively consumes gas, it can release tremendous amounts of energy and heat nearby material.

From Science Daily ● Sep. 30, 2026

It's a paltry amount of power, compared to what the rover consumes, but it's not nothing.

From "The Martian" by Andy Weir

As one might expect, it found that lower-income households struggle to fund their retirement because their resources are consumed by child-care expenses, staples such as food and gas and housing.

From Los Angeles Times ● Oct. 20, 2026

After Neu5Gc is consumed, the body absorbs it and can incorporate it into human tissues.

From Science Daily ● Oct. 18, 2026

Katja Hoyer’s “Weimar” is a powerful and detailed reconstruction of a “stark and terrifying example of a collapsed democracy” and how that collapse consumed the conscience of a particular city.

From The Wall Street Journal ● Oct. 16, 2026

Every night as she fell asleep, Varsha would watch a stranger on the internet diarising what they'd consumed that day.

From BBC ● Oct. 16, 2026

“You know you don’t need to apologize, baby,” she said, and another yawn consumed her.

From "Anger Is a Gift" by Mark Oshiro

“Vegetarians can benefit from creatine supplementation because they’re not consuming the foods that have higher amounts of creatine, like red meat and salmon, which have 1-2 grams per pound.”

From Los Angeles Times ● Oct. 19, 2026

Firefighters were deployed to try to prevent the flames consuming the entire town hall.

From Barron's ● Oct. 17, 2026

The first occurs early in the feeding process, when the black hole is consuming matter at an exceptionally high rate.

From Science Daily ● Oct. 16, 2026

There’s also the 5:2 diet, which involves eating normally five days out of the week, and consuming just 25% of your normal caloric intake the other two days.

From MarketWatch ● Oct. 16, 2026

It was the look of a man who had lived long enough to understand grief’s consuming fire.

From "The Serpent King" by Jeff Zentner

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