1. feeling thirst; having thirst: »
The dog is thirsty; please give him some water.
2. (of earth or plants) without water or moisture; dry, parched, or arid: »
The land seemed thirstier than a desert.
3. Figurative. having a strong desire or craving; eager: »
The fellow was evidently thirsty for my blood (W. H. Hudson).
4. Informal. that causes thirst.
Useful english dictionary. 2012.