# fluoridation

> English word · Noun · frequency rank #58,031

## Definitions
1. The act or process of adding fluoride to something, especially water.

## Etymology
From fluoride + -ation.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/fluoridation