English Reference

Phrasal verb

slow down

Definitions

01to reduce speed

A2

phr.v. to move more slowly or to make a vehicle go slower.

phr.v. to reduce the velocity of a vehicle or the speed of one's movement. The verb functions both transitively and intransitively.

“You should slow down when you drive through a school zone.”

“The driver was forced to slow down as the heavy fog significantly reduced visibility on the winding mountain road.”

Synonyms

deceleratebrake

02to become less busy

B1

phr.v. to become less active or to start living a quieter, more relaxed life.

phr.v. to reduce the pace or intensity of one's lifestyle or work activities, often to avoid stress or exhaustion.

“After working sixty hours a week for years, he decided it was time to slow down.”

“Medical professionals often advise patients to slow down and prioritise rest following a period of prolonged psychological stress.”

Synonyms

Antonyms

03to delay progress

B2

phr.v. to make something happen more slowly than usual.

phr.v. to inhibit the progress or rate of a process or development.

“The lack of funding will slow down the construction of the new bridge.”

“Supply chain disruptions and labour shortages continue to slow down the global recovery of the manufacturing sector.”

Antonyms

Teaching tip

contrast with 'speed up'; note that 'slow down' is more common than 'slow' as a verb in spoken English when describing a change in pace.

Phrasal verb

Particles

down

Separability

optional

Pattern

slow + down (+ object)

Synonyms

deceleratebrakeease uplose speed

Antonyms

Grammar

This entry

Level
B1 · Intermediate
Updated

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English Reference