accelerate

verb

ac·​cel·​er·​ate ik-ˈse-lə-ˌrāt How to pronounce accelerate (audio)
ak-
accelerated; accelerating

intransitive verb

1
: to move faster : to gain speed
The car slowly accelerated.
The pace of change has accelerated in recent months.
2
: to progress from grade to grade more rapidly than usual : to follow a speeded-up educational program

transitive verb

1
: to bring about at an earlier time
Circumstances accelerated their departure.
2
: to cause to move faster
accelerated his steps
also : to cause to undergo acceleration
3
a
: to hasten the progress or development of
accelerate our efforts
b
: increase
accelerate food production
4
a
: to enable (a student) to complete a course in less than usual time
b
: to speed up (something, such as a course of study)

Examples of accelerate in a Sentence

She stepped on the gas and the car accelerated. The plane accelerated down the runway. She stepped on the gas and accelerated the car. He says that cutting taxes will help to accelerate economic growth. The rate of economic growth has continued to accelerate.
Recent Examples on the Web Industry representatives across countries have argued such programs must now evolve swiftly to match the demands of a rapidly changing marketplace, one where the push for low-carbon technologies and the pace of digitalization are accelerating the demand for new, specialized skills. Miglė Petrauskaitė, Fortune, 10 Apr. 2024 In addition to losing customers in its own continent, Germany is likely to lose out in its other export markets to BYD cars, accelerating its movement toward a more import-intensive trading dynamic. Ryan Hogg, Fortune Europe, 10 Apr. 2024 About Brand Innovators The goal of Brand Innovators is to accelerate the digital transformation of the marketing and media industries. Sacramento Bee, 9 Apr. 2024 The Biden administration recently used that power to accelerate student loan cancellation offered through a new federal repayment plan. Aimee Picchi, CBS News, 9 Apr. 2024 But the ambitious turnaround plan encountered turbulence amid shifts in advertising, accelerated by the COVID-19 pandemic, print circulation losses and last year’s Hollywood strikes. Meg James, Los Angeles Times, 8 Apr. 2024 Compounding the challenge for Washington is the reality that Iran has accelerated the development of its nuclear program since Trump’s 2018 withdrawal from the Iran nuclear deal. Suzanne Maloney, Foreign Affairs, 8 Apr. 2024 The study wasn’t designed to answer questions about why these cancer types seemed to have the strongest ties to accelerated aging, but Ruiyi Tian, the graduate student who led the research, has some theories. Brenda Goodman, CNN, 7 Apr. 2024 It’s widely credited with giving him the turbo boost that accelerated him toward being what can reasonably be considered a superstar of the genre. Chris Willman, Variety, 7 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'accelerate.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

borrowed from Latin accelerātus, past participle of accelerāre "to add speed to, hasten the occurrence of, go quickly," from ad- ad- + celerāre "to hasten," verbal derivative of celer "swift, speedy," perhaps going back to *keli-li-/ri-, derivative from the Indo-European base of Greek kélomai, kelésthai "urge, exhort," kelēt-, kélēs "swift horse, charger"

First Known Use

circa 1522, in the meaning defined at transitive sense 1

Time Traveler
The first known use of accelerate was circa 1522

Dictionary Entries Near accelerate

Cite this Entry

“Accelerate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accelerate. Accessed 18 Apr. 2024.

Kids Definition

accelerate

verb
ac·​cel·​er·​ate ik-ˈsel-ə-ˌrāt How to pronounce accelerate (audio)
ak-
accelerated; accelerating
1
: to bring about earlier
accelerated our departure
2
: to move or cause to move faster
accelerative
-ˌrāt-iv
adjective

Medical Definition

accelerate

verb
ac·​cel·​er·​ate ik-ˈsel-ə-ˌrāt, ak- How to pronounce accelerate (audio)
accelerated; accelerating

transitive verb

: to cause to move faster or speed up
accelerated speech and motor activity in manic patients
also : to cause to undergo acceleration

intransitive verb

: to move faster : gain speed

Legal Definition

accelerate

verb
ac·​cel·​er·​ate
accelerated; accelerating

transitive verb

: to bring about at an earlier time: as
a
: to advance (the maturity date of a security agreement) so that payment of the debt in full is due immediately see also acceleration clause
b
: to cause (a future interest in property) to vest by removing the preceding interests (as by failure or premature termination)

intransitive verb

: to enforce an acceleration clause
held that the creditor's right to accelerate was suspendedJ. J. White and R. S. Summers
acceleration noun

More from Merriam-Webster on accelerate

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