noun
- a soft, silver-white metallic chemical element that reacts violently with water and is found in salt
Usage: chemistry
Examples
- Sodium is essential for proper nerve and muscle function.
- Table salt contains sodium and chlorine.
- The doctor advised reducing sodium intake to lower blood pressure.
- Sodium burns with a bright yellow flame.
- Many processed foods are high in sodium.
- Sodium hydroxide is a strong base used in soap making.