Fluoridize is a term that refers to the process of adding fluoride to water or other materials to help prevent tooth decay. Some synonyms for fluoridize include fluorinate, fortify, or add fluoride to. These terms are used to describe the process of enhancing the strength and durability of materials, especially tooth enamel. Other related synonyms include enrich, strengthen, and reinforce, all of which describe the process of making something more resistant to damage or decay. Fluoridization is an important public health measure that has been used for many years in many different countries to help reduce dental cavities and improve overall oral health.