9/11

What does 9/11 mean?

9/11 means "the day in 2001 when Arab suicide bombers hijacked United States airliners and used them as bombs".

What is another word for 9/11?

Close synonyms include 9-11, September 11, Sept. 11, Sep 11. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is 9/11 a common word?

9/11 is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.

Definitions, synonyms and semantic relations for 9/11 come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.