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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Recent Examples of acceleration
The cabin was quiet, the ride smooth and the electric motors provided brisk acceleration when needed.
—
Sponsored Content, Denver Post, 2 May 2026
This was the highest acceleration for the unit in 15 quarters.
—Glenn Taylor, Footwear News, 30 Apr. 2026
The acceleration is not subtle.
—Nick Lichtenberg, Fortune, 29 Apr. 2026
Higher oil prices have so far not weighed on industrial activity in China, Leah Fahy, senior China economist at Capital Economics wrote in a research note this week, and the recent acceleration of industrial activity appears to have been driven by strong export demand.
—ABC News, 29 Apr. 2026
See All Example Sentences for acceleration
Sponsored Content, Denver Post, 2 May 2026
This was the highest acceleration for the unit in 15 quarters.
—Glenn Taylor, Footwear News, 30 Apr. 2026
The acceleration is not subtle.
—Nick Lichtenberg, Fortune, 29 Apr. 2026
Higher oil prices have so far not weighed on industrial activity in China, Leah Fahy, senior China economist at Capital Economics wrote in a research note this week, and the recent acceleration of industrial activity appears to have been driven by strong export demand.
—ABC News, 29 Apr. 2026
See All Example Sentences for acceleration
Recent Examples of Synonyms for acceleration
Noun
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Multiple independent measurements show that sea levels are rising along California’s coastline, though the rate varies by location due to local land movement.—
James Ward,
USA Today,
15 May 2026
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More Charlotte region growth stats Charlotte added more people (20,731) from 2024 to last year than the nine communities above it in growth rate did during the same span.—
John Marks,
Charlotte Observer,
14 May 2026
Noun
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The researchers argue that the daily dataset has diagnostic potential, serving as an early warning system for economic cycles, a humanitarian planning tool, and a means of tracking ecological consequences as illuminated nights continue to change at an accelerating pace.—
Bree Shirvell,
Hartford Courant,
12 May 2026
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Mallorca also accommodates a relaxed pace, with boutique hotel stays, spa treatments and yoga built into many itineraries.—
Hanna Wickes,
Kansas City Star,
11 May 2026
Noun
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Ohl brought his speed from water polo to swimming.—
Dan Albano,
Oc Register,
10 May 2026
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Witt’s electric speed provided ample run support for Royals starter Michael Wacha.—
Jaylon Thompson,
Kansas City Star,
10 May 2026
Noun
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Summary The velocity of Tuesday’s intraday sell-off in semis was a reminder that this market is still highly crowded and more fragile than the closing tape suggested.—
Tony Zhang,
CNBC,
13 May 2026
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The weather system is aligned with the planet's equator, but scientists have been unable to explain its immense size, velocity and its noticeably sharp leading edge.—
Keith Cooper,
Space.com,
13 May 2026
Cite this Entry
“Acceleration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/acceleration. Accessed 15 May. 2026.
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