dehydrated
🇺🇸
/diːˈhaɪdreɪtɪd/
🇬🇧
/ˌdiːhaɪˈdreɪtɪd/
having all water removed to keep it from spoiling
They packed dehydrated meals for their camping trip.
having lost a lot of water from your body
If you feel dizzy and tired, you might be dehydrated so drink water.