Definitions

1. adjective

feeling or showing a need for a drink of water, or experiencing a strong desire for something.

“After running for hours, John felt thirsty and grabbed a bottle of water.”

2. noun

a person or animal that is in need of a drink of water, or a person or animal that is experiencing a strong desire for something.

“The thirsty hikers stopped at the next water station to refill their bottles.”