dehydration

US /ˌdiː.haɪˈdreɪ.ʃən/
UK /ˌdiː.haɪˈdreɪ.ʃən/
"dehydration" picture
1.

a harmful reduction in the amount of water in the body

:
Symptoms of dehydration include thirst, dry mouth, and fatigue.
Drinking enough water is crucial to prevent dehydration.
2.

the process of removing water from something

:
Food dehydration is a common method of preservation.
The machine uses heat for efficient dehydration of fruits.