9/11 Definition in the Cambridge English Dictionary
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Definition of “9/11” - English Dictionary

Definition of "9/11" - British English Dictionary

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9/11

uk   us   /ˌnaɪn.ɪˈlev.ən/ mainly US
September the eleventh, written in US ​style: the ​date of the ​attacks on the World Trade Center and the Pentagon in the US in 2001: Since 9/11 there has been more ​cooperation between Russia and ​America.
(Definition of 9/11 from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “9/11”
in Chinese (Simplified) (2001年美国发生的) 9/11 事件…
in Chinese (Traditional) (2001年美國發生的) 9/11 事件…
What is the pronunciation of 9/11?
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