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We found 15 dictionaries with English definitions that include the word looney: Click on the first link on a line below to go directly to a page where "looney" is defined. General (14 matching dictionaries) looney: Collins English Dictionary [home, info] looney: Vocabulary.com [home, info] looney: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Looney, looney: Wordnik [home, info] Looney: Wiktionary [home, info] looney: Infoplease Dictionary [home, info] looney: Dictionary.com [home, info] Looney (disambiguation), Looney: Wikipedia, the Free Encyclopedia [home, info] looney: Rhymezone [home, info] looney: Free Dictionary [home, info] looney: Mnemonic Dictionary [home, info] looney: WordNet 1.7 Vocabulary Helper [home, info] Looney, looney: LookWAYup Translating Dictionary/Thesaurus [home, info] looney: Dictionary/thesaurus [home, info] Slang (1 matching dictionary) Looney: Urban Dictionary [home, info]

Quick definitions from WordNet (looney) ▸ noun:  someone deranged and possibly dangerous ▸ name:  A surname (common: 1 in 14285 families; popularity rank in the U.S.: #1817)