Definition of jump-start | Dictionary.com

August 2, 2020

[ juhmp-stahrt ]

/ ˈdʒʌmpˌstɑrt /

noun

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

verb (used with object)

to give a jump-start to: to jump-start an engine.

to enliven or revive: to jump-start a sluggish economy.

QUIZZES

QUIZ TIME: TEST YOUR MEMORY OF THE JULY 2020 WORDS OF THE DAY

Don’t be verecund—we know you remember these popular words from July. Be adamantine, and get after that perfect score!

Question 1 of 10

What is a “bailiwick”?

Origin of jump-start

First recorded in 1975–80

Words nearby jump-start

jump to a conclusion, jump turn, jump wire, jump-off, jump-shift, jump-start, jump-up, jumped-up, jumper, jumper ant, jumping bean

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for jump-start

  • Summers and his economic team had an unenviable job, figuring out a way to jump-start the economy after the collapse of 2008.

    Who’ll Replace Larry Summers?|The Daily Beast|September 22, 2010|DAILY BEAST

  • I’d totaled about three hours of sleep, and even three cups of the Turk’s caffeine mud failed to jump-start my brain.

    Little Brother|Cory Doctorow

British Dictionary definitions for jump-start

jump-start

verb

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

noun

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

Source