speed up
/spiːdˈʌp/ verb
Forms speeds up speeding up speeded up sped up
- verb (idiomatic, intransitive) To accelerate; to increase speed. “The car sped up as it went around the corner.”
- verb (transitive) To accelerate (something): to increase its speed, to make it go faster. “You shouldn't speed up your car when you go around corners.”
Synonyms
pick up speed smarten accelerate chop-chop get a move on get a wiggle on get it on get one's ass in gear get one's skates on get the lead out hasten hurry up mend one's pace put on quicken step up surge speed
Antonyms
hold up let up slow slow down slow up immobilize stop decelerate put the brakes on rein in retard unaccelerate
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “speed up”, CC BY-SA 4.0. Details