le frein
brake
Definition & meaning
Frein is a masculine French noun, usually meaning “brake”: a device or mechanism that slows or stops a vehicle or machine. In the plural, freins means “brakes.”
It is also used figuratively for a restraint, obstacle, or factor that slows progress. For example, a lack of funding can be described as a frein to a project.
Grammar & Word origin
- Gender: masculine — un frein
- Plural: freins
- Related verb: freiner , “to brake” or “to slow down”
- Related noun: freinage , “braking”
The word comes from Latin frenum, meaning “bridle” or “rein.” Its modern meaning developed from the idea of controlling or restraining movement.
Synonyms & antonyms
The best synonym depends on the context:
- système de freinage means “braking system”; it refers to the whole mechanism, rather than a brake as a single device.
- obstacle and entrave can mean “hindrance” or “impediment” in the figurative sense. They emphasize what blocks progress, while frein often emphasizes what slows it.
- ralentisseur can refer to something that slows movement, but is more specific and is also used for a road speed bump.
Possible opposites include:
- accélérateur , “accelerator,” in a vehicle context; it increases speed rather than reducing it.
- impulsion , “impetus” or “drive,” in a figurative context; it promotes action or progress rather than holding it back.
Common phrases & collocations
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Examples
Appuie doucement sur le frein.noun
Press gently on the brake.
Pourquoi est-ce que les freins font autant de bruit ?noun
Why are the brakes making so much noise?
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