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We found 49 dictionaries with English definitions that include the word vacuum: Click on the first link on a line below to go directly to a page where "vacuum" is defined. General (30 matching dictionaries) vacuum: American Heritage Dictionary of the English Language [home, info] vacuum: Collins English Dictionary [home, info] vacuum: Vocabulary.com [home, info] vacuum: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Vacuum, vacuum: Wordnik [home, info] vacuum: Cambridge Advanced Learner's Dictionary [home, info] Vacuum: Wiktionary [home, info] vacuum: Compact Oxford English Dictionary [home, info] vacuum: Webster's New World College Dictionary, 4th Ed. [home, info] vacuum: The Wordsmyth English Dictionary-Thesaurus [home, info] vacuum: Infoplease Dictionary [home, info] vacuum: Dictionary.com [home, info] vacuum: Online Etymology Dictionary [home, info] vacuum: UltraLingua English Dictionary [home, info] vacuum: Cambridge Dictionary of American English [home, info] The Vacuum, Vacuum (band), Vacuum (disambiguation), Vacuum (musical group), Vacuum: Wikipedia, the Free Encyclopedia [home, info] Vacuum: Online Plain Text English Dictionary [home, info] vacuum: Webster's Revised Unabridged, 1913 Edition [home, info] vacuum: Rhymezone [home, info] vacuum, vacuum (m): AllWords.com Multi-Lingual Dictionary [home, info] vacuum: Webster's 1828 Dictionary [home, info] vacuum: Free Dictionary [home, info] vacuum: Hutchinson Dictionaries [home, info] vacuum: Mnemonic Dictionary [home, info] vacuum: WordNet 1.7 Vocabulary Helper [home, info] vacuum: LookWAYup Translating Dictionary/Thesaurus [home, info] vacuum: Dictionary/thesaurus [home, info] vacuum: Wikimedia Commons US English Pronunciations [home, info] Art (1 matching dictionary) Vacuum: Natural Magick [home, info] Business (1 matching dictionary) vacuum: Legal dictionary [home, info] Computing (1 matching dictionary) vacuum: Encyclopedia [home, info] Medicine (3 matching dictionaries) Vacuum: Medical Dictionary [home, info] vacuum: online medical dictionary [home, info] vacuum: Medical dictionary [home, info] Miscellaneous (3 matching dictionaries) Vacuum: Brilliant Dream Dictionary [home, info] VACUUM: Acronym Finder [home, info] vacuum: Idioms [home, info] Science (5 matching dictionaries) Vacuum: Eric Weisstein's World of Physics [home, info] Vacuum: Extragalactic Astronomy [home, info] vacuum: General Chemistry Online [home, info] Vacuum: Accelerator Glossary [home, info] VACUUM: Zoom Astronomy Glossary [home, info] Slang (1 matching dictionary) The Vacuum: Urban Dictionary [home, info] Tech (4 matching dictionaries) vacuum: Webster's New World Telecom Dictionary [home, info] Vacuum: AUTOMOTIVE TERMS [home, info] Vacuum: PUMP AND SEAL TERMS [home, info] VACUUM: Power Engineering [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (vacuum) ▸ noun:  an electrical home appliance that cleans by suction ▸ noun:  a region empty of matter ▸ noun:  the absence of matter ▸ noun:  an empty area or space ("Without their support he'll be ruling in a vacuum") ▸ verb:  clean with a vacuum cleaner ("Vacuum the carpets") ▸ Word origin