The term 'EXTRAORDINARY THING' can be described by four different crossword solutions: LOLLAPALOOZA (12 letters), PIP (3 letters), DOOZIE (6 letters), and ONEFORTHEBOOK (13 letters). LOLLAPALOOZA is a popular music festival that has been held annually since 1991. PIP stands for 'point in percentage' and is a unit of change in the price of a financial instrument. DOOZIE is a slang term meaning something extraordinary or remarkable. Finally, ONEFORTHEBOOK is an expression used to describe something that is so extraordinary that it should be recorded for posterity. All four of these terms can be used to describe an extraordinary thing.