Web search results for difficult
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Find Synonym of difficult and Antonym of difficult at Thesaurus.com, Synonym, Synonyms, Thesaurus, Synonym Dictionary, Synonyms Dictionary, Antonym, ...
http://thesaurus.reference.com/browse/difficult
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Etymology: Middle English, back-formation from
difficulty. Date: 14th century. 1 : hard to do, make, or carry out : arduous
difficult climb> ...
http://www.merriam-webster.com/dictionary/difficult
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1. not easily or readily done; requiring much labor, skill, or planning to be performed successfully; hard: a difficult job. ...
http://dictionary.reference.com/browse/difficult
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Feb 11, 2010 ... French carmaker Renault SA said Thursday that it lost euro3.07 billion ($4.23 billion) last year, mostly in the first half, and predicted ...
http://news.google.com/news?q=difficult&num=10&safe=active&um=1&ie=UTF-8&hl=en&ei=6gN3S9bsJpOl8QbA_I30CQ&sa=X&oi=news_group&ct=title&resnum=4&ved=0CB8QsQQwAw
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Feb 12, 2010 ... (PhysOrg.com) -- A new analysis of number randomness in Sudoku matrices could lead to the development of more difficult and ...
http://www.physorg.com/news185217892.html