decelerate

verb

de·​cel·​er·​ate (ˌ)dē-ˈse-lə-ˌrāt How to pronounce decelerate (audio)
decelerated; decelerating

transitive verb

1
: to reduce the speed of : slow down
decelerate a car
2
: to decrease the rate of progress of
decelerate growth
decelerate soil erosion

intransitive verb

: to move at decreasing speed
deceleration noun
decelerator noun

Examples of decelerate in a Sentence

she decelerated the car as we entered the school zone
Recent Examples on the Web
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.
Salesforce reported 8% YoY revenue growth in Q2, decelerating from 11% YoY in Q1, as subscription revenue growth decelerated to 9% YoY, down from 12% YoY in Q1. Beth Kindig, Forbes, 17 Oct. 2024 Yet, without an influx of younger workers into the United States, employment growth may continue to decelerate. Orphe Divounguy | The Center Square Contributor, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 9 Sep. 2024 The personal savings rate decelerated in the third quarter to 4.8%, down from a 5.2% level that had been revised up sharply. Jeff Cox, CNBC, 30 Oct. 2024 The International Monetary Fund predicts growth would decelerate worldwide. Kate Linthicum, Los Angeles Times, 27 Oct. 2024 See all Example Sentences for decelerate 

Word History

Etymology

de- + accelerate

First Known Use

1899, in the meaning defined at transitive sense 1

Time Traveler
The first known use of decelerate was in 1899

Dictionary Entries Near decelerate

Cite this Entry

“Decelerate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decelerate. Accessed 26 Nov. 2024.

Kids Definition

decelerate

verb
de·​cel·​er·​ate (ˈ)dē-ˈsel-ə-ˌrāt How to pronounce decelerate (audio)
decelerated; decelerating
: to move or cause to move at decreasing speed : slow down
deceleration noun

Medical Definition

decelerate

verb
de·​cel·​er·​ate (ˈ)dē-ˈsel-ə-ˌrāt How to pronounce decelerate (audio)
decelerated; decelerating

transitive verb

: to reduce the speed of : slow down

intransitive verb

: to move at decreasing speed
deceleration noun

More from Merriam-Webster on decelerate

Last Updated: - Updated example sentences
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