noun. Heavy material that is placed in the hold of a ship or the gondola of a balloon to enhance stability.

noun. undefined

noun. Coarse gravel or crushed rock laid to form a bed for roads or railroads.

noun. The gravel ingredient of concrete.

noun. Something that gives stability, especially in character.

transitive verb. To stabilize or provide with ballast.

transitive verb. To fill (a railroad bed) with or as if with ballast.

Ballasted.

noun. The rough masonry of the interior of a wall, or that laid upon the vault; masonry used where weight and solidity are needed. Compare filling, 7, and back-filling.

To place ballast in or on; furnish with ballast: as, to ballast a ship; to ballast a balloon; to ballast the bed of a railroad. See the noun.

Figuratively: To give steadiness to; keep steady.

To serve as a counterpoise to; keep down by counteraction.

To load; freight.

To load or weigh down.

noun. Weight carried by a ship or boat for the purpose of insuring the proper stability, both to avoid risk of capsizing and to secure the greatest effectiveness of the propelling power.

noun. Bags of sand placed in the car of a balloon to steady it and to enable the aëronaut to lighten the balloon, when necessary to effect a rise, by throwing part of the sand out.

noun. Gravel, broken stones, slag, or similar material (usually called road-metal), placed between the sleepers or ties of a railroad, to prevent them from shifting, and generally to give solidity to the road.

noun. Figuratively, that which gives stability or steadiness, mental, moral, or political.

noun. Any heavy substance, as stone, iron, etc., put into the hold to sink a vessel in the water to such a depth as to prevent capsizing.

noun. Any heavy matter put into the car of a balloon to give it steadiness.

noun. Gravel, broken stone, etc., laid in the bed of a railroad to make it firm and solid.

noun. The larger solids, as broken stone or gravel, used in making concrete.

noun. Fig.: That which gives, or helps to maintain, uprightness, steadiness, and security.

noun. a steam engine used in excavating and for digging and raising stones and gravel for ballast.

noun. a ship carrying only ballast.

transitive verb. To steady, as a vessel, by putting heavy substances in the hold.

transitive verb. To fill in, as the bed of a railroad, with gravel, stone, etc., in order to make it firm and solid.

transitive verb. To keep steady; to steady, morally.

noun. Heavy material that is placed in the hold of a ship (or in the gondola of a balloon), to provide stability.

noun. Anything that steadies emotion or the mind.

noun. Coarse gravel or similar material laid to form a bed for roads or railroads.

noun. A material, such as aggregate or precast concrete pavers, which employs its mass and the force of gravity to hold single-ply roof membranes in place.

noun. device used for stabilizing current in an electric circuit (e.g.in a tube lamp supply circuit)

verb. To stabilize or load a ship with ballast.

verb. To lay ballast on the bed of a railroad track.

noun. any heavy material used to stabilize a ship or airship

noun. an attribute that tends to give stability in character and morals; something that steadies the mind or feelings

noun. a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)

noun. an electrical device for starting and regulating fluorescent and discharge lamps

verb. make steady with a ballast

noun. coarse gravel laid to form a bed for streets and railroads

ballast fever  ballast-plants  in ballast  to freshen ballast  

ballasted  ballasting  

attribute  brace  crushed rock  electrical device  gravel  

calloused  

baggage  slag  sub-ballast  sump  

balance  break bulk  break out ballast  clear for action  clear the decks  

ballasted  ballasting  ballasts