keep hydrated
A2CEFR level
15/100Rarity: common
TechnicalRegister
To ensure a patient drinks enough fluid to maintain adequate hydration.
Offer drinks regularly to keep her hydrated in this warm weather.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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