Definition of BAN (bani, banned, banning) in the AudioEnglish.org Dictionary. Meaning of BAN. What does BAN mean? Proper usage and audio pronunciation (and phonetic transcription) of the word BAN. Information about BAN in the AudioEnglish.org dictionary, synonyms and antonyms. English for Beginners Practical English Travel English Telephone English Banking English Accounting English Dictionary Double-click any word on the page to look it up in the dictionary.