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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.

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

Nordea says some 100-200 jack-up rigs may need to be scrapped before day rates improve.

From Reuters • Oct. 4, 2017

Sari had in mind a smaller type of oil platform known as a jack-up, of which there were many hundreds filling the seas.

From The Guardian • May 2, 2017

If once of a rattlin' good rifle I'm owner, A thing as won't jack-up or jam, I don't care.

From Punch, or the London Charivari, Volume 99, November 29, 1890 by Various