Micheal J. Smith Sr.
Lawrence
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The meaning of BALLAST is a heavy substance (such as rocks or water) placed in such a way as to improve stability and control (as of the draft of a ship or the buoyancy of a balloon or submarine). How to use ballast in a sentence.
An electrical ballast is a device that limits the current through an electrical load. These are most often used when a load (such as an arc discharge) has its terminal voltage decline when current through the load increases.
Ballast is dense material used as a weight to provide stability to a vehicle or structure. Ballast, other than cargo, may be placed in a vehicle, often a ship or the gondola of a balloon or airship, to provide stability.
noun. any dense heavy material, such as lead or iron pigs, used to stabilize a vessel, esp one that is not carrying cargo. crushed rock, broken stone, etc, used for the foundation of a road or railway track. coarse aggregate of sandy gravel, used in making concrete. anything that provides stability or weight.
something that helps someone or something to succeed, especially by keeping them or it under control, or making them or it more serious: He needed his platoon mates around him. They were his ballast. The team is struggling because of a shortage of the ballast that senior players provide. Fewer examples.
n. 1. Heavy material that is carried to improve stability or maintain proper trim, as on a ship, or to limit buoyancy, as on a balloon. 2. a. Coarse gravel or crushed rock laid to form a bed for roads or railroads. b. The gravel ingredient of concrete. 3. Something that gives stability, especially in character.
A ballast is any heavy material that helps to make a ship or plane stable, including metaphorical ships like your mood. If you hate school, the thought of a weekend coming might be a ballast for your mood. Ballast comes from old ship terminology for cargo.
