"slow down" vs "decelerate"

Question

"slow down" vs "decelerate"

Both 'slow down' and 'decelerate' are correct phrases, but they are used in different contexts. 'Slow down' is more commonly used in everyday language and informal situations, while 'decelerate' is more formal and technical. The choice between the two depends on the level of formality required in the context.

Last Updated: March 31, 2024

Use 'slow down' when you want to indicate a reduction in speed, especially in informal or everyday situations.

Examples:

Can you please slow down? I'm having trouble keeping up.
The car in front of us suddenly slowed down.

Alternatives:

reduce speed
ease off
take it easy
go slower
hit the brakes

Use 'decelerate' when you want to describe a decrease in speed in a formal or technical setting.

Examples:

The train began to decelerate as it approached the station.
The experiment required the car to decelerate gradually.

Alternatives:

slow the pace
reduce velocity
brake
apply the brakes
ease off the gas

Answer 1

slow down

This phrase is correct and commonly used in everyday language to indicate a decrease in speed.

Answer 2

decelerate

This phrase is correct but is more formal and technical than 'slow down'. It is commonly used in scientific or technical contexts.

"slow down" vs "decelerate"

slow down

decelerate

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