WordWeb Online

1. Preserve by removing all water and liquids from
   "carry dehydrated food on your camping trip";
   - desiccate
    
2. Remove water from
   "All this exercise and sweating has dehydrated me";
   - desiccate
    
3. Lose water or moisture
   "In the desert, you get dehydrated very quickly";
   - exsiccate, dry up, desiccate

Derived forms: dehydrating, dehydrates, dehydrated

Type of: dry, dry out, keep, preserve

Antonym: hydrate

Encyclopedia: Dehydrate