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Definition of rehydration
rehydration
/ˌriːhaɪˈdreɪʃən/
re · hy · dra · tion
Plural:rehydrations
rehydration Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
4
rehydration Game Scores & Validity
Scrabble US
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WWF
Wordle Guess
• noun
1
The process of restoring lost water or fluid to the body, tissues, or a dried substance that has become dehydrated.
Example
"Rapid oral rehydration with electrolyte solutions is essential for athletes recovering from heat exhaustion."
Synonyms
View all synonyms for rehydration Antonyms
View all antonyms for rehydration• Rhymes for rehydration
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Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Rehydration. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/rehydration