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We found 27 dictionaries with English definitions that include the word roughness: Click on the first link on a line below to go directly to a page where "roughness" is defined. General (22 matching dictionaries) roughness: Collins English Dictionary [home, info] roughness: Vocabulary.com [home, info] roughness: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Roughness, roughness: Wordnik [home, info] roughness: Cambridge Advanced Learner's Dictionary [home, info] roughness: Wiktionary [home, info] roughness: Compact Oxford English Dictionary [home, info] Roughness, roughness: Dictionary.com [home, info] roughness: UltraLingua English Dictionary [home, info] Roughness (psychophysics), Roughness: Wikipedia, the Free Encyclopedia [home, info] Roughness: Online Plain Text English Dictionary [home, info] roughness: Webster's Revised Unabridged, 1913 Edition [home, info] roughness: Rhymezone [home, info] Roughness: AllWords.com Multi-Lingual Dictionary [home, info] roughness: Webster's 1828 Dictionary [home, info] roughness: Free Dictionary [home, info] roughness: Mnemonic Dictionary [home, info] roughness: WordNet 1.7 Vocabulary Helper [home, info] roughness: LookWAYup Translating Dictionary/Thesaurus [home, info] roughness: Dictionary/thesaurus [home, info] Business (1 matching dictionary) roughness: Legal dictionary [home, info] Computing (1 matching dictionary) roughness: Encyclopedia [home, info] Miscellaneous (1 matching dictionary) roughness: Idioms [home, info] Science (1 matching dictionary) Roughness: Eric Weisstein's World of Physics [home, info] Slang (1 matching dictionary) roughness: Urban Dictionary [home, info] (Note: See rough for more definitions.)

Quick definitions from WordNet (roughness) ▸ noun:  a texture that is not smooth but is irregular and uneven ▸ noun:  an unpolished unrefined quality ▸ noun:  harsh or rough to the ear ▸ noun:  the formation of small pits in a surface as a consequence of corrosion ▸ noun:  used of the sea ▸ noun:  rowdy behavior ▸ Also see rough