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to jack up

to jack up

12 5.9
To raise prices or rent suddenly by a lot
  • phrasal verb
  • /dʒæk ʌp/
  • Informal
translation icon : subir
  • Let's not forget that the insurance companies now have several years to jack up rates to be ready for the mandate.
  • jack up prices
  • jack up interest rates
  • jack up fees

I mean, in this era, they used steroids and that jacked up their numbers.

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Examples

  • When supplies dwindle, they jack up the price so we all conserve more.

    Blog text (1)
  • Exactly, he knows that it's the unpaid emergency room visits that force the hospitals to jack up the prices.

    Blog text (32)
  • The second is to put more progression onto income tax; the third is to jack up the dynasty tax.

    Blog text (19)
  • Now they jacked up the price.

  • As a result, they have all been jacking up their rates.

    Blog text (15)
  • People from out of the state buying up properties, jacking up rents, making it cost too much.

  • A single skipped payment can cause a card issuer to jack up your interest rate.

    Blog text (13)
  • Obama's policies directly harm the poorest by jacking up gasoline and energy prices.

    Blog text (16)
  • We can certainly punish consumers for enacting a law that inconveniences us by jacking up our prices.

    Blog text (5)
  • Many gas stations jack up prices during holiday weekends.

Synonyms

to raise
vsto jack up
2.9

To make an amount, level, or value higher

emphasizes notably large or sudden increases rather than any rise
to escalate
vsto jack up
220 5.5

To become larger, more serious, or more intense

focuses more on quick large increases than slow intensification
to elevate
vsto jack up
128 3.9

To move something to a higher place or level

covers both physical and abstract large or sudden increases
to step up
vsto jack up
74 3.4

Make something greater in amount, speed or strength

often implies a bigger or quicker rise rather than gradual stepping
to ramp up
vsto jack up
47 4.1

To increase something, especially its amount or speed

is more about sudden or large single-step increases rather than phased ones
to drive up
vsto jack up
39 3.9

To make prices rise to a higher level, often quickly

is the general term for sudden or large upward changes
to crank up
vsto jack up
  • Informal
39 3.8

To increase the level or strength of something, for example volume, production

can imply a larger or quicker increase beyond machines or music
to inflate
vsto jack up
30 4.4

To make the amount or price of something increase

focuses on rises without implying market or monetary effect
to hike
vsto jack up
25 3.6

To raise a price or fee suddenly by a large amount

covers similar sudden large rises but in more informal settings
to bump up
vsto jack up
23 3.4

To raise prices or amounts by a lot

leans more toward large or sudden increases rather than small ones
to ratchet up
vsto jack up
18 6.7

To increase something slowly until it becomes hard to reduce

tends to describe quicker or more immediate rises rather than gradual ones
to up the ante
vsto jack up
9 7.0

To raise the level of risk or what people expect

refers to raising levels broadly, not only risks or stakes
to up
vsto jack up
9 1.3

Make an amount or level higher

adds emphasis that the rise is often large or sudden
to hike up
vsto jack up
3 4.8

Raise prices or fees suddenly by a large amount

is used more broadly for sudden or large rises in any area
to stoke up
vsto jack up
  • Informal
1 5.4

To add fuel to a fire or make energy and excitement stronger

is a more general rise in amount or level without the fuel idea
to hike up the prices
vsto jack up
1 4.8

To raise prices by a large amount, often suddenly

applies to large or sudden rises beyond price contexts
to bump up the volume
vsto jack up
3.4

Make the sound louder by turning the volume control

is a broader rise in amount or level, not only sound
to crank up to eleven
vsto jack up
  • Slang
8.6

To increase something to its highest or most extreme level

means raising strongly but not necessarily to the absolute extreme

Antonyms

802 1.0

Make something go down in position, amount, or strength

325 2.0

To make something smaller in amount or size

How Much

to skyrocket
52 4.1
to jack up
  • Informal
12 5.9
to increase
1.0
boost
153 2.7
to bump up
23 3.4

Surface Forms

jack up infinitive
jacked up past
jacked up past participle
jacking up present participle
jacks up third person singular

Morphology

jack + up

The meaning 'to increase or raise' is directly derivable from combining 'jack' (to lift or raise, especially with a jack) with 'up' (to a higher position): the physical sense of lifting extends straightforwardly to raising amounts or levels. This metaphoric extension is a common and predictable composition pattern in English (and in many other languages), so a B1 learner who knows both constituents will very likely infer the MWE meaning.

Etymology

Jack up comes from the same image of a jack pushing something up quickly. That's why people use 'jack up' to mean 'to raise something a lot or suddenly', for example prices or rent.