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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 dictionaries General (30 matching dictionaries)
  1. vacuum: Wikimedia Commons US English Pronunciations [home, info]
  2. vacuum: Dictionary/thesaurus [home, info]
  3. vacuum: LookWAYup Translating Dictionary/Thesaurus [home, info]
  4. vacuum: WordNet 1.7 Vocabulary Helper [home, info]
  5. vacuum: Mnemonic Dictionary [home, info]
  6. vacuum: Hutchinson Dictionaries [home, info]
  7. vacuum: Free Dictionary [home, info]
  8. vacuum: Webster's 1828 Dictionary [home, info]
  9. vacuum (m), vacuum: AllWords.com Multi-Lingual Dictionary [home, info]
  10. vacuum: Rhymezone [home, info]
  11. vacuum: Webster's Revised Unabridged, 1913 Edition [home, info]
  12. Vacuum: Online Plain Text English Dictionary [home, info]
  13. Vacuum, Vacuum (outer space), Vacuum (disambiguation), Vacuum (band), The Vacuum: Wikipedia, the Free Encyclopedia [home, info]
  14. vacuum: Cambridge Dictionary of American English [home, info]
  15. vacuum: UltraLingua English Dictionary [home, info]
  16. vacuum: Online Etymology Dictionary [home, info]
  17. vacuum: Dictionary.com [home, info]
  18. vacuum: Infoplease Dictionary [home, info]
  19. vacuum: The Wordsmyth English Dictionary-Thesaurus [home, info]
  20. vacuum: Webster's New World College Dictionary, 4th Ed. [home, info]
  21. vacuum: Wiktionary [home, info]
  22. vacuum: Cambridge Advanced Learner's Dictionary [home, info]
  23. vacuum, Vacuum: Wordnik [home, info]
  24. vacuum: Vocabulary.com [home, info]
  25. vacuum: Collins English Dictionary [home, info]
  26. vacuum: American Heritage Dictionary of the English Language [home, info]
  27. vacuum: Oxford Dictionaries [home, info]
  28. vacuum: Merriam-Webster.com [home, info]

Art dictionaries Art (1 matching dictionary)
  1. Vacuum: Natural Magick [home, info]

Business dictionaries Business (1 matching dictionary)
  1. vacuum: Legal dictionary [home, info]

Computing dictionaries Computing (1 matching dictionary)
  1. vacuum: Encyclopedia [home, info]

Medicine dictionaries Medicine (3 matching dictionaries)
  1. vacuum: Medical dictionary [home, info]
  2. vacuum: online medical dictionary [home, info]
  3. Vacuum: Medical Dictionary [home, info]

Miscellaneous dictionaries Miscellaneous (3 matching dictionaries)
  1. vacuum: Idioms [home, info]
  2. VACUUM: Acronym Finder [home, info]
  3. Vacuum: Brilliant Dream Dictionary [home, info]

Science dictionaries Science (5 matching dictionaries)
  1. VACUUM: Zoom Astronomy Glossary [home, info]
  2. Vacuum: Accelerator Glossary [home, info]
  3. vacuum: General Chemistry Online [home, info]
  4. Vacuum: Extragalactic Astronomy [home, info]
  5. Vacuum: Eric Weisstein's World of Physics [home, info]

Slang dictionaries Slang (1 matching dictionary)
  1. The Vacuum: Urban Dictionary [home, info]

Tech dictionaries Tech (4 matching dictionaries)
  1. VACUUM: Power Engineering [home, info]
  2. Vacuum: PUMP AND SEAL TERMS [home, info]
  3. Vacuum: AUTOMOTIVE TERMS [home, info]
  4. vacuum: Webster's New World Telecom Dictionary [home, info]

(Note: See vacuums for more definitions.)

Quick definitions from Macmillan (
American English Definition British English Definition

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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")

▸ Also see vacuums
Word origin

Words similar to vacuum

Usage examples for vacuum

Popular adjectives describing vacuum

Words that often appear near vacuum

Rhymes of vacuum

Invented words related to vacuum

Phrases that include vacuum:   vacuum brake, vacuum gage, thermionic vacuum tube, partial vacuum, vacuum extractor, more...

Words similar to vacuum:   hoover, vacua, vacuity, vacuum-clean, vacuumed, vacuuming, vacuum cleaner, void, more...

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