thirsty (Adjective) — Needing moisture. ex. "thirsty fields under a rainless sky"
thirsty (Adjective) — Feeling a need or desire to drink. ex. "after playing hard the children were thirsty"
thirsty (Adjective) — (usually followed by 'for') extremely desirous. ex. "thirsty for information"
thirsty (Adjective) — Able to take in large quantities of moisture. ex. "thirsty towels"