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We found 50 dictionaries with English definitions that include the word leak:
Click on the first link on a line below to go directly to a page where "leak" is defined.

General (33 matching dictionaries)

1. leak: Merriam-Webster.com [home, info]
2. leak: Oxford Learner's Dictionaries [home, info]
3. leak: American Heritage Dictionary of the English Language [home, info]
4. leak: Collins English Dictionary [home, info]
5. leak: Vocabulary.com [home, info]
6. leak, leak: Macmillan Dictionary [home, info]
7. Leak, leak: Wordnik [home, info]
8. leak: Cambridge Advanced Learner's Dictionary [home, info]
9. Leak, leak: Wiktionary [home, info]
10. leak: Webster's New World College Dictionary, 4th Ed. [home, info]
11. leak: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. leak: Infoplease Dictionary [home, info]
13. Leak, leak: Dictionary.com [home, info]
14. leak (v.): Online Etymology Dictionary [home, info]
15. leak: UltraLingua English Dictionary [home, info]
16. leak: Cambridge Dictionary of American English [home, info]
17. leak: Cambridge International Dictionary of Idioms [home, info]
18. LEAK, Leak (disambiguation), Leak (film), Leak, The Leak: Wikipedia, the Free Encyclopedia [home, info]
19. leak: Cambridge International Dictionary of Phrasal Verbs [home, info]
20. Leak: Online Plain Text English Dictionary [home, info]
21. leak: Webster's Revised Unabridged, 1913 Edition [home, info]
22. leak: Rhymezone [home, info]
23. leak: AllWords.com Multi-Lingual Dictionary [home, info]
24. leak: Webster's 1828 Dictionary [home, info]
25. leak: All About Homonyms [home, info]
26. leak: Free Dictionary [home, info]
27. leak: Mnemonic Dictionary [home, info]
28. leak: WordNet 1.7 Vocabulary Helper [home, info]
29. Leak, leak: LookWAYup Translating Dictionary/Thesaurus [home, info]
30. leak: Dictionary/thesaurus [home, info]
31. leak: Wikimedia Commons US English Pronunciations [home, info]

Art (1 matching dictionary)

32. leak: ODLIS: Online Dictionary of Library and Information Science [home, info]

Business (1 matching dictionary)

33. leak: Legal dictionary [home, info]

Computing (2 matching dictionaries)

34. leak: Free On-line Dictionary of Computing [home, info]
35. leak: Encyclopedia [home, info]

Medicine (2 matching dictionaries)

36. leak: online medical dictionary [home, info]
37. leak: Medical dictionary [home, info]

Miscellaneous (3 matching dictionaries)

38. Leak: Brilliant Dream Dictionary [home, info]
39. LEAK: AbbreviationZ [home, info]
40. leak: Idioms [home, info]

Slang (3 matching dictionaries)

41. leak: English slang and colloquialisms used in the United Kingdom [home, info]
42. Leak: Street Terms: Drugs and the Drug Trade [home, info]
43. Leak, The leak: Urban Dictionary [home, info]

Sports (3 matching dictionaries)

44. Leak: Dan's Poker [home, info]
45. Leak: Texas Hold'em Dictionary [home, info]
46. Leak: Poker Terms [home, info]

Tech (2 matching dictionaries)

47. Leak: AUTOMOTIVE TERMS [home, info]
48. leak: SeaTalk Dictionary of English Nautical Language [home, info]

(Note: See leaks for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (leak) ▸ noun:  unauthorized (especially deliberate) disclosure of confidential information ▸ noun:  an accidental hole that allows something (fluid or light etc.) to enter or escape ("One of the tires developed a leak") ▸ noun:  a euphemism for urination ("He had to take a leak") ▸ noun:  soft watery rot in fruits and vegetables caused by fungi ▸ noun:  the unwanted discharge of a fluid from some container ("He had to clean up the leak") ▸ verb:  have an opening that allows light or substances to enter or go out ("The container leaked gasoline") ▸ verb:  enter or escape as through a hole or crack or fissure ("Water leaked out of the can into the backpack") ▸ verb:  be leaked ("The news leaked out despite his secrecy") ▸ verb:  tell anonymously ("The news were leaked to the paper") ▸ name:  A surname (rare: 1 in 33333 families; popularity rank in the U.S.: #4391) ▸ Also see leaks ▸ Word origin ▸ Words similar to leak ▸ Usage examples for leak ▸ Idioms related to leak (New!) ▸ Popular adjectives describing leak ▸ Words that often appear near leak ▸ Rhymes of leak ▸ Invented words related to leak