verb
adj
Freq #15453
Meanings
-
1
verb
To move faster or to make something move faster.
The car accelerated as soon as the light turned green.
-
2
verb
To make a process or change happen more quickly.
Warmer temperatures can accelerate the growth of these plants.
Thesaurus
Synonyms
Opposites
Word family
Forms
acceleratedacceleratesaccelerating
Derived forms
acceleratableacceleratinglyaccelerativeacceleratordeacceleratenonacceleratingoutaccelerateoveracceleratepost-acceleratereaccelerateunaccelerating
Etymology
First attested in the 1520s. Either from Latin accelerātus, perfect passive participle of accelerō (“to accelerate, hasten”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), formed from ad + celerō (“to hasten”), which is from celer (“quick”) (see celerity), or back-formation from acceleration.
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