noun
- a chemical compound containing fluorine, especially one added to water or toothpaste to prevent tooth decay
Examples
- The city added fluoride to the drinking water to improve dental health.
- Most toothpastes contain fluoride to help prevent cavities.
- The dentist recommended using a fluoride rinse after brushing.
- Some people prefer fluoride-free toothpaste for personal reasons.
- Children should use only a small amount of fluoride toothpaste.
- The water treatment plant monitors fluoride levels carefully.