Meaning & use
speed bump
Last updated
Meanings
nouncountable
A raised strip across a road that makes vehicles slow down.
Grammar: Countable: you can say 'a speed bump' or 'two speed bumps'.
Patterns
- go over a speed bump
- hit a speed bump
- install a speed bump
The car bounced as it went over the speed bump.
The city installed speed bumps near the school to protect children.
Drivers often slow down before a speed bump to avoid damaging their cars.
nouncountablefigurative
A small problem that delays progress but is not serious.
Grammar: Often used in business or project contexts; usually singular in this sense.
Patterns
- hit a speed bump
- a speed bump in the process
- a minor speed bump
The negotiations hit a speed bump when the two sides disagreed on price.
The project had a few speed bumps, but we finished on time.
Losing that client was just a speed bump for the company.
Word forms
| plural | speed bumps |
|---|
Common combinations
- go over a speed bump
- You need to go over the speed bump slowly.
- hit a speed bump
- The taxi hit a speed bump and we all jumped.
- install a speed bump
- The council will install a speed bump on our street next month.
- a speed bump in the road
- The new regulations are just a speed bump in the road to expansion.
- slow down for a speed bump
- Always slow down for a speed bump to avoid damage.
Synonyms and how they differ
- speed hump
- A speed hump is a longer, gentler raised area, while a speed bump is shorter and sharper.
- road hump
- Road hump is a more formal British term for the same thing.
- sleeping policeman
- An informal British term for a speed bump, now less common.
Commonly confused: speed bump or speed trap?
speed bump vs speed trap
A speed trap is a place where police hide to catch speeding drivers, not a physical bump in the road.
Practice
The driver didn't see the ______ and drove over it too fast.
Choose one answer.
A speed bump is a physical raised strip on the road that you drive over. A speed trap is a police checkpoint, a speed limit is a number, and a speedway is a track for racing.
Make it your own
Write a sentence using “speed bump”, then check it and compare it with the examples above.