[ nahyn-i-lev-uh n ]
/ ˈnaɪn ɪˈlɛv ən /
September 11, 2001: the day on which Islamic terrorists, believed to be part of the Al-Qaeda network, hijacked four commercial airplanes and crashed two of them into the World Trade Center in New York City and a third one into the Pentagon in Virginia: the fourth plane crashed into a field in rural Pennsylvania.
Why Is The Date 11/11 Special?11 is a very odd number and has been subject to much interpretation over the ages. So why is it so special?
Electoral CollegeRead more in this article about some frequently asked questions and fun facts related to our definitions.
Also called nine-elev·en.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for nine-eleven
Miss Violet Mordaunt traveled to London this morning by the nine-eleven train.The Late Tenant|Louis Tracy
9-11 or 9/11
the 11th of September 2001, the day on which the twin towers of the World Trade Center in New York were flown into and destroyed by aeroplanes hijacked by Islamic fundamentalistsAlso called: September eleven
Word Origin for nine-eleven
C21: from the US custom of expressing dates in figures, the day of the month following the number of the month
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012