We found 12 dictionaries that define the word thirstier:

General (11 matching dictionaries)

1. thirstier: Merriam-Webster
2. thirstier: Oxford Learner's Dictionaries
3. thirstier: Collins English Dictionary
4. thirstier: Vocabulary.com
5. thirstier: Wordnik
6. thirstier: Cambridge Advanced Learner's Dictionary
7. thirstier: Wiktionary
8. thirstier: Dictionary.com
9. thirstier: Cambridge Essential American English Dictionary
10. thirstier: FreeDictionary.org
11. thirstier: TheFreeDictionary.com

Medicine (1 matching dictionary)

12. thirstier: Merriam-Webster Medical Dictionary

(Note: See thirsty as well.)

Definitions from Wikipedia (Thirstier) ▸ noun:  the fifth studio album by American musician Torres. Types: parched, dry, thirsty, unquenchable, more... ▸ Words similar to thirstier ▸ Usage examples for thirstier ▸ Idioms related to thirstier ▸ Wikipedia articles (New!) ▸ Popular adjectives describing thirstier ▸ Words that often appear near thirstier ▸ Rhymes of thirstier ▸ Invented words related to thirstier