http://www.quadrivialquandary.com Challenge: use four words of the day in one sentence that illustrates their meanings. en-us <a href="http://wordsmith.org/words/orthogonal.html">orthogonal</a>, <a href="http://en.wiktionary.org/wiki/upend">upend</a>, <a href="http://www.merriam-webster.com/word-of-the-day/2012/05/18/">gazette</a>, <a href="http://www.dictionary.com/wordoftheday/archive/2012/05/18.html?src=rss">pip</a> Quadrivial Quandary Fri, 18 May 2012 00:00:00 -0400 http://www.quadrivialquandary.com/archive/2012/05/18 http://www.quadrivialquandary.com/archive/2012/05/18