We found 13 dictionaries that define the word leakiest:

General (11 matching dictionaries)

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

Computing (1 matching dictionary)

12. leakiest: Encyclopedia

Medicine (1 matching dictionary)

13. leakiest: Merriam-Webster Medical Dictionary

(Note: See leaky as well.)

Definitions from Wiktionary (leaky) ▸ adjective:  Having leaks; not fully sealed. ▸ Also see leaky Types: gasket, valve, o-ring, piston, cylinder, hose, more... ▸ Words similar to leakiest ▸ Usage examples for leakiest ▸ Idioms related to leakiest ▸ Wikipedia articles (New!) ▸ Popular nouns described by leakiest ▸ Words that often appear near leakiest ▸ Rhymes of leakiest ▸ Invented words related to leakiest