Definition, Meaning & Synonyms
ballast
noun
/ˈbæl.əst/
Definition
Ballast is a heavy material, typically placed in the hold of a ship or in a vehicle, to provide stability and balance.
Examples
- Ships use ballast to ensure that they remain steady in the water.
- In building construction, we often add ballast to concrete structures for added strength.
- Trains rely on ballast to keep their tracks level and stable.
Meaning
The weight that is added to a ship or vehicle to improve its stability and control.
Synonyms
- Weight
- Counterbalance
- Stabilizer
