Definitions

1. verb

to add fluoride to (water, toothpaste, etc.), especially to prevent tooth decay

“The city decided to fluoridate the water supply to improve oral health.”

2. verb

to provide (someone or something) with fluoride

“The dentist recommended that the child fluoridate her teeth regularly.”

3. noun

the act of adding fluoride to (water, toothpaste, etc.)

“The controversy surrounding water fluoridation has been ongoing for decades.”