Definition

The process of adding a substance containing fluorine to drinking water to help prevent tooth decay.

Example

Fluoridation of the water supply has been shown to reduce cavities in children.

Conversation

Have you heard about the new fluoridation project in our town?

Yeah, I read that it’s supposed to help reduce tooth decay.

I think it's a great idea because so many kids have dental issues.

Absolutely, anything that helps improve dental health is worth supporting.

Synonyms & Antonyms

Root Explanation

Fluoridation → It is formed from "fluor" (from Latin *fluor*, meaning to flow) and "-ation" (a suffix used to form nouns indicating an action or process). The word "fluoridation" refers to the process of adding fluoride to water or other substances.

Memory Tip

Think of 'fluor' meaning to 'flow' — this helps you remember that 'fluoridation' is the process of adding fluoride to something, like water.

Visually Confused Words