Decelerate
Decelerate verb - To cause to move or proceed at a less rapid pace.
Usage example: she decelerated the car as we entered the school zone
Slow is a synonym for decelerate in slow down topic. In some cases you can use "Slow" instead a verb "Decelerate", when it comes to topics like retard, slow down or up. popular alternative
Nearby Words: deceleration, decelerating
Slow
Slow verb - To cause to move or proceed at a less rapid pace.
Usage example: if you don't slow your delivery down a bit, your speech will be over too soon
Decelerate is a synonym for slow in delay topic. You can use "Decelerate" instead a verb "Slow", if it concerns topics such as retard, slow down, reduce speed. popular alternative
Mutual synonyms
Both words in one sentence
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Artistic License Physics: Wheeled vehicles accelerate and decelerate on the spot, don't have to slow down to make right-angle turns, and clip through other objects.
Source: Videogame / The Sims 3 -
This is at least in part due to the fact that there is no Faster-Than-Light Travel outside of the Portal Network... if the portal is down, coming in the long slow way means you get to fling relativistic warheads at the target system whilst you decelerate.
Source: Standard Sci-Fi Fleet -
Most interstellar travel is done the slow way, by using rocket engines to accelerate, then flip around and decelerate into the system - the Jump Drive allows you to teleport swarms of ships into an enemy system with absolutely no warning.
Source: Faster-Than-Light Travel
Cite this Source
Slow and Decelerate. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/decelerate/slow
Decelerate & Slow. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/decelerate/slow>.
Slow or Decelerate. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/decelerate/slow.
Google Ngram Viewer shows how "decelerate" and "slow" have occurred on timeline