thirst‧y comparative thirstier, superlative thirstiest
feeling that you want or need a drink [↪ thirst, hungry]:
Can I have a glass of water? I'm really thirsty.
He'd been working in the garden and was very hot and thirsty.
All this digging is thirsty work (=work that makes you want a drink).
having a strong desire for something
a generation thirsty for change
fields or plants that are thirsty need water