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We found 33 dictionaries with English definitions that include the word fastness: Click on the first link on a line below to go directly to a page where "fastness" is defined. General (27 matching dictionaries) fastness: American Heritage Dictionary of the English Language [home, info] fastness: Collins English Dictionary [home, info] fastness: Vocabulary.com [home, info] fastness: Macmillan Dictionary [home, info] fastness: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Fastness, fastness: Wordnik [home, info] fastness: Cambridge Advanced Learner's Dictionary [home, info] fastness: Wiktionary [home, info] fastness: Compact Oxford English Dictionary [home, info] fastness: Webster's New World College Dictionary, 4th Ed. [home, info] fastness: The Wordsmyth English Dictionary-Thesaurus [home, info] fastness: Infoplease Dictionary [home, info] fastness: Dictionary.com [home, info] fastness: Online Etymology Dictionary [home, info] fastness: UltraLingua English Dictionary [home, info] Fastness: Online Plain Text English Dictionary [home, info] fastness: Webster's Revised Unabridged, 1913 Edition [home, info] fastness: Rhymezone [home, info] Fastness: AllWords.com Multi-Lingual Dictionary [home, info] fastness: Webster's 1828 Dictionary [home, info] fastness: Free Dictionary [home, info] fastness: Mnemonic Dictionary [home, info] fastness: WordNet 1.7 Vocabulary Helper [home, info] fastness: LookWAYup Translating Dictionary/Thesaurus [home, info] fastness: Dictionary/thesaurus [home, info] Art (1 matching dictionary) Fastness: English-Chinese Dictionary of Graphic Communications (Big 5) [home, info] Business (1 matching dictionary) fastness: Legal dictionary [home, info] Computing (1 matching dictionary) fastness: Encyclopedia [home, info] Medicine (1 matching dictionary) fastness: online medical dictionary [home, info] Slang (1 matching dictionary) fastness: Urban Dictionary [home, info] Tech (1 matching dictionary) Fastness: Dictionary of Military Architecture [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (fastness) ▸ noun:  the quality of being fixed in place ▸ noun:  a strongly fortified defensive structure ▸ noun:  a rate (usually rapid) at which something happens ▸ Word origin