Brake vs Slow down

When to use each in English, with meaning, register, and examples.

Brake

Top 2,000 (common)

Slow down

Top 2,000 (common)
 BrakeSlow down
Pronunciation🇬🇧 //breɪk//🇺🇸 //breɪk//🇬🇧 //sləʊ daʊn//🇺🇸 //sloʊ daʊn//
MeaningTo stop a vehicle using a device.To reduce speed or to take things easier.
ExampleYou need to gently brake when approaching a stop sign.Please slow down when driving through the school zone.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
Collocationsapply the brake, brake failure, brake lightslow down a bit, slow down traffic, slow down the pace, slow down for safety
Antonymsaccelerate-
Common mistakesConfused with 'break', which means to separate into pieces., Using 'brake' without an object when it should have one., Mispronouncing it as 'broke'.Using 'slow down' in a literal sense only, ignoring its figurative uses., Confusing with 'slowly' which is an adverb., Incorrectly using 'slow down' without an object when it's needed for clarity.
Usage notesUsed mostly in driving and mechanics contexts; avoid informal uses. 'Break' is a common confusion.Use 'slow down' when advising someone to reduce their pace. Can be informal in day-to-day conversation, but is still suitable in general contexts. Avoid using it in very formal writing.

See it in real clips

Brake
Slow down

Frequently asked questions: Brake vs Slow down

What's the difference between Brake and Slow down?

Brake: To stop a vehicle using a device. Slow down: To reduce speed or to take things easier.

Can you show an example of each?

Brake: You need to gently brake when approaching a stop sign. Slow down: Please slow down when driving through the school zone.

Can I use Brake and Slow down interchangeably?

Not always. Brake and Slow down are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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