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We found 25 dictionaries with English definitions that include the word sonic boom: Click on the first link on a line below to go directly to a page where "sonic boom" is defined. General (21 matching dictionaries) sonic boom: American Heritage Dictionary of the English Language [home, info] sonic boom: Collins English Dictionary [home, info] sonic boom: Vocabulary.com [home, info] sonic boom: Macmillan Dictionary [home, info] sonic boom: Merriam-Webster's Online Dictionary, 11th Edition [home, info] sonic boom: Cambridge Advanced Learner's Dictionary [home, info] sonic boom: Wiktionary [home, info] sonic boom: Compact Oxford English Dictionary [home, info] sonic boom: The Wordsmyth English Dictionary-Thesaurus [home, info] sonic boom: Infoplease Dictionary [home, info] sonic boom, boom, sonic: Dictionary.com [home, info] sonic boom: UltraLingua English Dictionary [home, info] Sonic Boom (Kiss album), Sonic Boom (Lee Morgan album), Sonic Boom (album), Sonic Boom, Sonic boom (disambiguation): Wikipedia, the Free Encyclopedia [home, info] sonic boom: Rhymezone [home, info] sonic boom: Free Dictionary [home, info] sonic boom: Mnemonic Dictionary [home, info] sonic boom: WordNet 1.7 Vocabulary Helper [home, info] sonic boom: LookWAYup Translating Dictionary/Thesaurus [home, info] sonic boom: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) sonic boom: Encyclopedia [home, info] Science (2 matching dictionaries) Sonic Boom: Eric Weisstein's World of Physics [home, info] SONIC BOOM: Zoom Astronomy Glossary [home, info] Tech (1 matching dictionary) Sonic boom: Explosives [home, info]

Quick definitions from WordNet (sonic boom) ▸ noun:  an explosive sound caused by the shock wave of an airplane traveling faster than the speed of sound ("A sonic boom follows an aircraft as a wake follows a ship")