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We found 52 dictionaries with English definitions that include the word decay: Click on the first link on a line below to go directly to a page where "decay" is defined. General (29 matching dictionaries) decay: American Heritage Dictionary of the English Language [home, info] decay: Collins English Dictionary [home, info] decay: Vocabulary.com [home, info] decay, decay: Macmillan Dictionary [home, info] decay: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Decay, decay: Wordnik [home, info] decay: Cambridge Advanced Learner's Dictionary [home, info] Decay: Wiktionary [home, info] decay: Compact Oxford English Dictionary [home, info] decay: Webster's New World College Dictionary, 4th Ed. [home, info] decay: The Wordsmyth English Dictionary-Thesaurus [home, info] decay: Infoplease Dictionary [home, info] decay: Dictionary.com [home, info] decay: Online Etymology Dictionary [home, info] decay: UltraLingua English Dictionary [home, info] decay: Cambridge Dictionary of American English [home, info] Decay (DC Comics), Decay (Exemplar), Decay (comics), Decay (physics), Decay: Wikipedia, the Free Encyclopedia [home, info] Decay: Online Plain Text English Dictionary [home, info] decay: Webster's Revised Unabridged, 1913 Edition [home, info] decay: Rhymezone [home, info] decay: AllWords.com Multi-Lingual Dictionary [home, info] decay: Webster's 1828 Dictionary [home, info] decay: Free Dictionary [home, info] decay: Mnemonic Dictionary [home, info] decay: WordNet 1.7 Vocabulary Helper [home, info] decay: LookWAYup Translating Dictionary/Thesaurus [home, info] decay: Dictionary/thesaurus [home, info] Art (1 matching dictionary) Decay: Virginia Tech Multimedia Music Dictionary [home, info] Business (3 matching dictionaries) Decay: Glossary of Health Care Terms [home, info] Decay: Construction Term Glossary [home, info] decay: Legal dictionary [home, info] Computing (3 matching dictionaries) decay: Free On-line Dictionary of Computing [home, info] Decay: Game Dictionary [home, info] decay: Encyclopedia [home, info] Medicine (2 matching dictionaries) decay: online medical dictionary [home, info] decay: Medical dictionary [home, info] Miscellaneous (2 matching dictionaries) Decay: Brilliant Dream Dictionary [home, info] decay: Idioms [home, info] Science (5 matching dictionaries) -Decay, Decay: Extragalactic Astronomy [home, info] DECAY: Cytokines & Cells Online Pathfinder Encyclopaedia [home, info] decay: UNCChem Glossary [home, info] Decay: Accelerator Glossary [home, info] Decay: Underwater Archaeology Glossary [home, info] Slang (1 matching dictionary) Decay: Urban Dictionary [home, info] Tech (6 matching dictionaries) Decay: AUTOMOTIVE TERMS [home, info] decay: Glossary of Meteorology [home, info] DECAY: Lake and Water Word Glossary [home, info] decay: Rane Professional Audio Reference [home, info] Decay: Sweetwater Music [home, info] Decay: Nuclear Terms [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (decay) ▸ noun:  the organic phenomenon of rotting ▸ noun:  a gradual decrease; as of stored charge or current ▸ noun:  the process of gradually becoming inferior ▸ noun:  the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation ▸ noun:  an inferior state resulting from the process of decaying ("The corpse was in an advanced state of decay") ▸ verb:  undergo decay or decomposition ("The body started to decay and needed to be cremated") ▸ verb:  fall into decay or ruin ("The unoccupied house started to decay") ▸ verb:  lose a stored charge, magnetic flux, or current ▸ Word origin