1. most in need of water or liquid; experiencing the greatest thirst
Usage: superlative form of thirsty
2. most eager or desperate for something
Usage: figurative use

Examples

• After running the marathon, she was the thirstiest runner at the water station.
• The desert travelers were at their thirstiest point when they found the oasis.
• He was the thirstiest for knowledge among all the students in the class.
• The plants looked their thirstiest during the drought.
• She was thirstiest for success after her recent failures.
• The team was at their thirstiest for victory after losing three games in a row.