ACCELERATIONS Synonyms: 45 Similar and Opposite Words

acceleration

noun

Definition of acceleration

as in rate

an increasing in speed or rate of occurrence Experts predict a steady acceleration in economic growth over the next two years.

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of acceleration That is enough acceleration to make merging onto a freeway feel less like joining traffic and more like issuing a challenge to it. — New Atlas, 22 Aug. 2026 Passing and hard acceleration require some patience, especially with passengers aboard. — Josh Max, Forbes.com, 21 Aug. 2026 To be eligible, incubators and accelerators had to be physically located in the United States, offer at least one incubation or acceleration program, and have been in operation since at least 2022. — Time Staff, Time, 18 Aug. 2026 Minor symptoms may be safe to monitor briefly, but slipping gears, loss of acceleration or difficulty staying in gear should be inspected right away. — Michael Kurko, USA Today, 17 Aug. 2026 See All Example Sentences for acceleration

Recent Examples of Synonyms for acceleration

Noun

Consequently, markets have already trimmed their Fed rate hike expectations.

— , CNBC, 28 Aug. 2026
Since his confirmation earlier this year, the central bank has split further on whether inflation is truly transitory; last month’s decision to keep rates steady resulted in the most dissents since 1970.

— Eleanor Mueller, semafor.com, 28 Aug. 2026

Definition of rate

Noun

However, entering June, crude prices pulled back significantly, while retail gasoline prices declined at a markedly slower pace.

— , CNBC, 28 Aug. 2026
Ashcroft keeps the pace steady and the atmosphere churning, while Deming conjures a more generic but perfectly effective air of menace in damp shades of brown and teal.

— Guy Lodge, Variety, 28 Aug. 2026

Definition of pace

Noun

Lennon is electric, but technically Stone is Antioch’s speed back.

— Mike McGraw, Chicago Tribune, 29 Aug. 2026
The rise lifted some components of the index into overbought territory, as measured by the relative strength index (RSI), a momentum indicator that tracks the speed and size of price changes.

— Tobias Burns, CNBC, 29 Aug. 2026

Definition of speed

Noun

Essentially a form of computational fluid dynamics, the simulation divides the flow passages into a very large number of tiny regions and calculates things such as velocity, pressure, turbulence, and temperature throughout the component.

— Christopher McFadden, Interesting Engineering, 29 Aug. 2026
The curves ahead are posted at a third of my current speed, but the big Brembos scrub off velocity easily, and the Slingshot rails through corner after corner.

— William Roberson, Forbes.com, 29 Aug. 2026

Definition of velocity

Browse Nearby Words

accelerating

acceleration

accent

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“Acceleration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/acceleration. Accessed 1 Sep. 2026.

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Synonyms of acceleration

noun

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