hydrate

To hydrate something means to supply it with water or other fluids, restoring moisture that may have been lost. We most often use the word for people and animals who need enough fluids to stay healthy, but the idea reaches beyond simply drinking when you feel thirsty.

Think about athletes - they are often told to hydrate before, during, and after training to keep their bodies working well. But it is not always about the inside of the body. Gardeners hydrate dry soil and plants by watering them so they can recover and grow. In skin care, people also talk about keeping skin hydrated, meaning that it has enough moisture and does not feel dry. Even in cooking, hydration matters: when dried beans, grains, or other dry ingredients absorb water, they soften and change texture.

The word comes from the Greek "hydor," meaning water. Dehydration, the opposite idea, happens when you lose more fluid than you take in, and it can lead to serious health problems. Doctors often stress the importance of staying hydrated, especially during illness, hot weather, or hard physical activity.

So whether it is drinking water, watering plants, keeping skin moist, or letting dry food absorb liquid, hydration is about restoring and maintaining needed moisture - a basic part of health, growth, and daily life.