acceleration
Pronunciation
Noun
B1 Intermediate
Quick answer
The rate at which the speed of something increases.
Synonyms and antonyms
Antonyms
deceleration
Test yourself
Which word fits the gap? "The car's _____ from a standstill was impressive for such a small engine."
Answer: acceleration
In your own words, what does "acceleration" mean?
The rate at which the speed of something increases.
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