Definition of 9-11 in English :

Define 9-11 in English

9-11 meaning in English

Meaning of 9-11 in English

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9-11 pronunciation in English

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9-11

see synonyms of 9-11

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

Based on WordNet 3.0, Princeton University


9-11

see synonyms of 9-11
n.
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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