SynonymDefinitionAntonym.com - English Synonym Dictionary

Any heavy material used to stabilize a ship or airship

An electrical device for starting and regulating fluorescent and discharge lamps

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

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

Coarse gravel laid to form a bed for streets and railroads

Make steady with a ballast