accelerate accelerant • accelerated · · · Info · Definitions · Synonyms · Antonyms · Characters · · accelerate · · Text Latin · · Script 10 · · Length Definitions · · · (verb) move faster. Synonyms: speed up, speed, quicken. Examples: "The car accelerated." · · Verb Definition 1 (verb) cause to move faster. Synonyms: speed, speed up. Examples: "He accelerated the car." · · Verb Definition 2 Synonyms · · · speed up · · Synonym 1 speed · · Synonym 2 quicken · · Synonym 3 Antonyms · · · decelerate · · Antonym 0 slow · · Antonym 1 slow down · · Antonym 2 slow up · · Antonym 3 retard · · Antonym 4 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074