Meaning & use

speed bump

noun·Everyday

Last updated

UK/ˈspiːd bʌmp/
US/ˈspiːd bʌmp/

Meanings

  1. 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.

  2. 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

pluralspeed 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.

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