# rehydration

> English word · Noun · frequency rank #66,979

## Definitions
1. The replenishment of water and electrolytes lost through dehydration.

## Etymology
From re- + hydration.

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