Dictionary.com
Thesaurus.com

jump-start

American  
[juhmp-stahrt] / ˈdʒʌmpˌstɑrt /

noun

  • jump-starts
    plural
  1. Automotive. Also the starting of an internal-combustion engine that has a discharged or weak battery by means of booster cables.


verb (used with object)

  • jump-starts,
    present (3rd person singular)
  • jump-started,
    past participle,  past
  • jump-starting
    present participle
  1. to give a jump-start to.

    to jump-start an engine.

  2. to enliven or revive.

    to jump-start a sluggish economy.

jump-start British  

verb

  1. to start the engine of (a car) by connecting it to another engine with jump leads or (of a car) to start in this way

"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. the act of starting a car in this way

"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

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of jump-start

First recorded in 1975–80

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:

More often in recent years, the funds that the World Bank advances have been intended not only to jump-start projects but also to seed parallel investments from the private sector, lifting the development bank’s impact.

From The Wall Street Journal ● Sep. 17, 2026

If you’ve ever been running errands, gone to start your car, and nothing happens because the battery is dead, you know how important it is to have a set of cables to jump-start your vehicle.

From MarketWatch ● Aug. 20, 2026

Mindy Kaling’s “Not Suitable for Work” chronicles five ambitious neighbors in Manhattan looking to jump-start their careers.

From The Wall Street Journal ● Aug. 20, 2026

The ceasefire was supposed to jump-start negotiations over Iran’s nuclear program, right?

From Slate ● Jul. 9, 2026

I try to jump-start her by asking, “So did Vanessa dominate the four hundred?”

From "The Running Dream" by Wendelin Van Draanen

Past studies in mice suggest this shift in brain fueling is what jump-starts the creation of BDNF.

From Washington Post ● Apr. 5, 2023

First is forewarning, which jump-starts the psychological immune system because it’s sleeping most of the time.

From Scientific American ● Mar. 13, 2023

She doesn’t call for warming, but I knew – and verified in testing – that it jump-starts the whole affair so effectively it’s worth incorporating into the method.

From Seattle Times ● Sep. 7, 2021

The hybrid rental car’s battery died in Santiago do Cacém, and it took four hours, three jump-starts and at least two linguistically treacherous phone calls to get it up and running.

From New York Times ● Oct. 23, 2019

Practically everywhere he goes, he jump-starts music programs for children.

From Los Angeles Times ● Nov. 1, 2016

In happier news, rising case counts have jump-started research into drugs that could treat people who do get sick, including antibody and antiviral therapies.

From Slate ● Jul. 24, 2026

Then came a shift in 2016, when the Academy gave an honorary Oscar to Lynn Stalmaster, who cast hundreds of films and jump-started the careers of Dustin Hoffman, Jeff Bridges, John Travolta and Christopher Reeve.

From The Wall Street Journal ● Mar. 13, 2026

That performance, one of five games Mayfield started to finish that historic Super Bowl-hangover season for the Rams, jump-started Mayfield’s then-stalled career.

From Los Angeles Times ● Nov. 22, 2025

Second-year quarterback Bo Nix jump-started the Broncos with a huge play at the end of the first half that shocked the Chargers and had thousands of orange-clad fans at SoFi Stadium erupting in cheers.

From Los Angeles Times ● Sep. 21, 2025

The idea of moving into the city had also been jump-started.

From "Geeks: How Two Lost Boys Rode the Internet Out of Idaho" by Jon Katz

The protagonists of those shows and raunchier offshoots like “Bachelor in Paradise” often found their social followings shooting up into the millions, jump-starting careers or side hustles pitching vitamin gummies or meal kits.

From The Wall Street Journal ● Apr. 3, 2026

Rodríguez and her aides still control the nation’s security apparatus, which is vital to jump-starting the energy industry.

From The Wall Street Journal ● Jan. 15, 2026

“If there is any money left over in the plan, the student can roll the money over to a Roth IRA, jump-starting their retirement planning.”

From MarketWatch ● Oct. 21, 2025

All of this raises the stakes for the chancellor's challenge of delivering both credible tax and spend plans, as well as jump-starting growth at her upcoming Budget.

From BBC ● Sep. 2, 2025

Like hooking up the wires for the TV or the stereo, or jump-starting a car.

From "Free Lunch" by Rex Ogle

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com