Definition of fluoride for English Language Learners. : a chemical that is sometimes added to drinking water and toothpaste to help keep teeth healthy.
Fairfax is an incorporated town in Marin County, California, United States. Fairfax is located 3.25 miles (5.2 km) west-northwest of San Rafael, at an elevation of 115 feet (35 m). The population is 7,441 at the 2010 census. Fairfax is the only town in America that holds a Green Party majority in the town council.
Fairfax District, Los Angeles. The Fairfax District is a 1.23-square-mile neighborhood in the Central Los Angeles region of the city of Los Angeles, California. Historically the Fairfax District has been a center of the Jewish community in Los Angeles.