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  • jack-up
    jack-up
    noun
    an increase or rise.
  • jack up
    jack up
    verb
    (tr) to increase (prices, salaries, etc)
Synonyms

jack-up

American  
[jak-uhp] / ˈdʒækˌʌp /

noun

Informal.
  1. an increase or rise.

    a recent jack-up in prices.


jack up British  

verb

  1. (tr) to increase (prices, salaries, etc)

  2. (tr) to raise an object, such as a car, with or as with a jack

  3. slang (intr) to inject oneself with a drug, usually heroin

  4. informal (intr) to refuse to comply; rebel, esp collectively

  5. informal to initiate, organize, or procure

"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. something that has been contrived or achieved by dishonest means

"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
jack up Idioms  
  1. Raise or increase, as in The cartel is jacking up oil prices again. This term alludes to the literal meaning of jack up, that is, “hoist with a jack.” [Colloquial; c. 1900]


Etymology

Origin of jack-up

1900–05, noun use of verb phrase jack up

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:

Adnoc L&S said lower utilization and reduced day rates for its jack-up barge fleet partly reflected the regional geopolitical environment.

From The Wall Street Journal Aug. 11, 2026

In the area at the time were two wind farm crew transfer vessels and a tugboat towing a jack-up maintenance barge.

From BBC Aug. 15, 2023

The fire broke out around midday Thursday on the jack-up oil rig in Sabine Pass, where the Texas-Louisiana border meets the Gulf of Mexico.

From Seattle Times Feb. 24, 2022

“I think we can see utilization moving into the 80s during the next 12 months,” Borr’s Chief Executive Simon Johnson told Reuters, referring to jack-up rigs, used in shallow waters.

From Reuters Oct. 4, 2017

I say, Tom; I ain't a man to jack-up while I got a sanguinary leg to stan' on; but I'm gone in the inside, some road.

From Such Is Life by Joseph Furphy

That rally fizzled out soon after Apple announced it would have to jack up prices on MacBooks and iPads to offset the rising price for memory chips.

From Barron's Jun. 25, 2026

“Companies are saying, ‘Let’s just jack up the price as high as we possibly can and extract as much from the small set of wealthy people,’” Richards said.

From MarketWatch Jun. 13, 2026

Core inflation came in hotter than expected this week, and higher oil prices are almost certainly going to jack up headline numbers.

From Barron's Mar. 13, 2026

That influx calmed European markets after 2022, but the U.S. lacks one advantage Russia used to have as a supplier: It can’t jack up exports when prices are high.

From The Wall Street Journal Mar. 3, 2026

To see the remaining traces of this early settlement, scientists would have to jack up the whole enormous pile and dig underneath.

From "1491" by Charles C. Mann

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