Meaning of Ballast in Urdu

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

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

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

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

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

6. make steady with a ballast