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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

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Conjugated Forms

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Past

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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:

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

From Slate Jul. 9, 2026

On June 23 the Energy Department’s Office of Energy Dominance Financing announced the American Nuclear Supply Chain Loans—$17.5 billion to jump-start long‑lead procurement items for 10 new 1.1 gigawatt AP1000 reactors.

From The Wall Street Journal Jul. 5, 2026

The Dodgers took full advantage of the Padres’ defensive mistakes to jump-start their offense.

From Los Angeles Times Jun. 28, 2026

The move came after OpenAI CEO Sam Altman tweeted on Sunday that his company is hiring people to jump-start its robot business.

From Barron's Jun. 1, 2026

I flicked the television on and off a couple times, then went over and gave it a smack, hoping to jump-start the entire central Michigan cable network with a well-delivered blow, but it wasn’t happening.

From "Anthem of a Reluctant Prophet" by Joanne Proulx

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

The cartoonish face on a classicized statue jump-starts the statue with an incongruity that magnetizes passers-by.

From New York Times Apr. 14, 2022

Perhaps Brown will try to bring in someone from a winning organization, as he did with Lewis, hoping that jump-starts ticket sales.

From Seattle Times Jan. 1, 2019

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

From Los Angeles Times Nov. 1, 2016

“Everything in my life has been jump-started by these books,” she said.

From Los Angeles Times Jul. 9, 2026

The introduction earlier this year of Google’s Nano Banana image-making tool jump-started adoption of Gemini, boosting monthly users from 450 million in July to more than 650 million as of late October.

From The Wall Street Journal Dec. 18, 2025

But a stronger effort among policymakers to steady the economy, followed by innovation wins like DeepSeek, jump-started a powerful rebound last fall.

From Barron's Nov. 7, 2025

Caudle says Harris’ ascendancy to the top of the Democratic ticket jump-started her excitement to cast her first vote this November — and encourage friends and family to get registered, too.

From Salon Aug. 12, 2024

Without knowing it or meaning to, I had jump-started his search for a life outside Idaho by telling him he could probably find a job anywhere.

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

For many Europeans, including former European Central Bank President Mario Draghi, the EU—far from being a problem—offers the best hope for jump-starting their lagging economy.

From The Wall Street Journal Dec. 28, 2025

“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

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