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We found 16 dictionaries with English definitions that include the word instantaneousness: Click on the first link on a line below to go directly to a page where "instantaneousness" is defined. General (14 matching dictionaries) instantaneousness: Collins English Dictionary [home, info] instantaneousness: Vocabulary.com [home, info] instantaneousness: Merriam-Webster's Online Dictionary, 11th Edition [home, info] instantaneousness: Wordnik [home, info] instantaneousness: Wiktionary [home, info] instantaneousness: Compact Oxford English Dictionary [home, info] instantaneousness: Dictionary.com [home, info] instantaneousness: Rhymezone [home, info] instantaneousness: Webster's 1828 Dictionary [home, info] instantaneousness: Free Dictionary [home, info] instantaneousness: Mnemonic Dictionary [home, info] instantaneousness: WordNet 1.7 Vocabulary Helper [home, info] instantaneousness: LookWAYup Translating Dictionary/Thesaurus [home, info] instantaneousness: Dictionary/thesaurus [home, info] Business (1 matching dictionary) instantaneousness: Legal dictionary [home, info] Computing (1 matching dictionary) instantaneousness: Encyclopedia [home, info] (Note: See instantaneous for more definitions.)

Quick definitions from WordNet (instantaneousness) ▸ noun:  the quickness of action or occurrence ▸ Also see instantaneous