Noun Definition

ballast

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

Related Noun(s):barretter

Category: Objects

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

Category: General

3.Definition: an electrical device for starting and regulating fluorescent and discharge lamps

Category: Objects

4.Definition: any heavy material used to stabilize a ship or airship

Category: Objects

5.Definition: coarse gravel laid to form a bed for streets and railroads

Category: General