What context can I use each word in?
Learn when and how to use these words with these examples!
rehydration
Example
After running a marathon, it's important to focus on rehydration to replace lost fluids. [rehydration: noun]
Example
The doctor recommended rehydration therapy to treat the patient's severe dehydration. [rehydration: noun]
hydration
Example
It's important to maintain proper hydration levels throughout the day to avoid dehydration. [hydration: noun]
Example
Make sure to drink plenty of water during your workout to maintain hydration. [hydration: noun]
Good things to know
Which word is more common?
Hydration is a more common term used in everyday language, while rehydration is less common and often used in medical or athletic contexts.
What’s the difference in the tone of formality between rehydration and hydration?
Both hydration and rehydration can be used in formal and informal contexts, but rehydration may have a more serious or urgent connotation, making it more appropriate for formal or medical settings.