Definition of 9-11 in English :

Define 9-11 in English

9-11 meaning in English

Meaning of 9-11 in English

Pronunciation of 9-11 in English

9-11 pronunciation in English

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1. 9-11, 9/11, sep 11, sept. 11, september 11

the day in 2001 when Arab suicide bombers hijacked United States airliners and used them as bombs

WordNet Lexical Database for English. Princeton University. 2010.


see synonyms of 9-11
September 11, 2001, the date on which two hijacked airliners were flown into the World Trade Center in New York City and another into the Pentagon. A fourth hijacked airliner crashed in open land in Pennsylvania.

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