Jump to: General, Art, Business, Computing, Medicine, Miscellaneous, Religion, Science, Slang, Sports, Tech, Phrases 

We found 39 dictionaries with English definitions that include the word loon:
Click on the first link on a line below to go directly to a page where "loon" is defined.

General (31 matching dictionaries)

1. loon: Merriam-Webster.com [home, info]
2. loon, loon: Oxford Learner's Dictionaries [home, info]
3. loon, loon: American Heritage Dictionary of the English Language [home, info]
4. loon: Collins English Dictionary [home, info]
5. loon: Vocabulary.com [home, info]
6. loon: Macmillan Dictionary [home, info]
7. Loon, loon: Wordnik [home, info]
8. loon: Wiktionary [home, info]
9. loon: Webster's New World College Dictionary, 4th Ed. [home, info]
10. loon: The Wordsmyth English Dictionary-Thesaurus [home, info]
11. loon: Infoplease Dictionary [home, info]
12. Loon, loon: Dictionary.com [home, info]
13. loon (1), loon (2): Online Etymology Dictionary [home, info]
14. loon: UltraLingua English Dictionary [home, info]
15. Loon (album), Loon (company), Loon (disambiguation), Loon (rapper), Loon, The Loon: Wikipedia, the Free Encyclopedia [home, info]
16. Loon: Online Plain Text English Dictionary [home, info]
17. loon: Webster's Revised Unabridged, 1913 Edition [home, info]
18. loon: Rhymezone [home, info]
19. Loon, loon (het): AllWords.com Multi-Lingual Dictionary [home, info]
20. loon: Webster's 1828 Dictionary [home, info]
21. LOON: Dictionary of Americanisms (1848) [home, info]
22. loon: All About Homonyms [home, info]
23. Loon: 1911 edition of the Encyclopedia Britannica [home, info]
24. loon: Free Dictionary [home, info]
25. loon: Mnemonic Dictionary [home, info]
26. loon: WordNet 1.7 Vocabulary Helper [home, info]
27. loon: LookWAYup Translating Dictionary/Thesaurus [home, info]
28. loon: Dictionary/thesaurus [home, info]
29. loon: Oxford Learner's Dictionaries [home, info]

Art (1 matching dictionary)

30. LOON: Shakespeare Glossary [home, info]

Computing (1 matching dictionary)

31. loon: Encyclopedia [home, info]

Medicine (1 matching dictionary)

32. loon: online medical dictionary [home, info]

Miscellaneous (3 matching dictionaries)

33. Loon: Brilliant Dream Dictionary [home, info]
34. LOON: Acronym Finder [home, info]
35. loon: Idioms [home, info]

Slang (2 matching dictionaries)

36. loon: English slang and colloquialisms used in the United Kingdom [home, info]
37. L.O.O.N, loon: Urban Dictionary [home, info]

(Note: See loons for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (loon) ▸ noun:  large somewhat primitive fish-eating diving bird of the northern hemisphere having webbed feet placed far back; related to the grebes ▸ noun:  a worthless lazy fellow ▸ noun:  a person with confused ideas; incapable of serious thought ▸ Also see loons ▸ Word origin ▸ Words similar to loon ▸ Usage examples for loon ▸ Idioms related to loon (New!) ▸ Popular adjectives describing loon ▸ Words that often appear near loon ▸ Rhymes of loon ▸ Invented words related to loon