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TOEFL BNC: 7072 COCA: 8018

acceleration

1 ENTRIES FOUND:
acceleration /ɪkˌsɛləˈreɪʃən/ noun
acceleration
/ɪkˌsɛləˈreɪʃən/
noun
Learner's definition of ACCELERATION
: the act or process of moving faster or happening more quickly : the act or process of accelerating加速;提速
[noncount]
[singular]
[noncount] physics : the rate at which the speed of a moving object changes over time加速度
TOEFL BNC: 7072 COCA: 8018

acceleration

noun

ac·​cel·​er·​a·​tion ik-ˌse-lə-ˈrā-shən How to pronounce acceleration (audio)
(ˌ)ak-
1
a
: the act or process of moving faster or happening more quickly : the act or process of accelerating
rapid acceleration
the acceleration of economic growth
b
: ability to accelerate
a car with good acceleration
2
physics : the rate of change of velocity with respect to time
broadly : change of velocity

Example Sentences

The car delivers quick acceleration. There has been some acceleration in economic growth. There has been an acceleration in economic growth.
Recent Examples on the Web Zero-to-60-mph acceleration takes about 7 seconds, which is a respectable transfer of momentum. Dan Neil, WSJ, 15 Sep. 2022 The boat will have the same steep acceleration curve of an electric vehicle. Michael Verdon, Robb Report, 7 Sep. 2022 After about 15 standing-start acceleration runs, the V-8 started misfiring dramatically, and the Caddy left on a tow truck. Dave Vanderwerp, Car and Driver, 26 Aug. 2022 Shift your thinking from digital transformation to business acceleration. Ram Venkatesh, Forbes, 10 Aug. 2022 Then Jackson started experiencing acceleration hesitation and transmission overheating. Phoebe Wall Howard, Detroit Free Press, 29 July 2022 Both sections are designed as mentoring, training and acceleration labs for each of the areas. Anna Marie De La Fuente, Variety, 25 July 2022 Hill is the only player with a 99 acceleration rating in the game. Mark Inabinett | Minabinett@al.com, al, 22 July 2022 There are still many other things that aren't working properly, including the USB-A ports on the Studio, faster-than-USB-2.0 speeds from any Type-C/Thunderbolt ports, and GPU acceleration, but progress is being made on all of those fronts. Andrew Cunningham, Ars Technica, 18 July 2022 See More

Word History

Etymology

borrowed from Anglo-French & Latin; Anglo-French acceleratiun, borrowed from Latin accelerātiōn-, accelerātiō, from accelerāre "to accelerate" + -tiōn-, -tiō, suffix of action nouns

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of acceleration was in the 15th century
TOEFL BNC: 7072 COCA: 8018
acceleration

noun¹

1increase in speed加快;增速ADJECTIVE | PREPOSITION ADJECTIVErapid, sudden飛速的/突然的加快gradual逐步的加快PREPOSITIONacceleration in在⋯方面的加快There has been a rapid acceleration in the growth of industry.工業一直在快速發展。
acceleration

noun²

2ability of a car to accelerate(汽車的)加速性能ADJECTIVEfast, good加速快;加速性能好This model has the best acceleration of any available sports car.這款車的加速性能是現有跑車中最好的。poor, slow加速性能差;加速慢

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